diff --git a/utils/.local/bin/clock b/utils/.local/bin/clock
index 82ca65b..c584baf 100755
--- a/utils/.local/bin/clock
+++ b/utils/.local/bin/clock
@@ -1,3 +1,17 @@
 #!/usr/bin/env bash
+set -eo pipefail
 
-watch -tn 1 date '+%l:%M:%S%p'
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Display current time and unix timestamp (updates every second).
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+watch -tn 1 date '+%H:%M:%S%n%s'
diff --git a/utils/.local/bin/copy b/utils/.local/bin/copy
index 6a22882..7e309e6 100755
--- a/utils/.local/bin/copy
+++ b/utils/.local/bin/copy
@@ -1,17 +1,33 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-if hash pbcopy 2>/dev/null; then
-  exec pbcopy
-elif hash xclip 2>/dev/null; then
-  exec xclip -selection clipboard
-elif hash putclip 2>/dev/null; then
-  exec putclip
-else
-  rm -f /tmp/clipboard 2> /dev/null
-  if [ $# -eq 0 ]; then
-    cat > /tmp/clipboard
-  else
-    cat "$1" > /tmp/clipboard
-  fi
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] [file]
+
+Copy content to system clipboard.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    file          File to copy (reads from stdin if not specified)
+
+EOF
+    exit 0
+fi
+
+if hash pbcopy 2>/dev/null; then
+    exec pbcopy
+elif hash xclip 2>/dev/null; then
+    exec xclip -selection clipboard
+elif hash putclip 2>/dev/null; then
+    exec putclip
+else
+    rm -f /tmp/clipboard 2> /dev/null
+    if [ $# -eq 0 ]; then
+        cat > /tmp/clipboard
+    else
+        cat "$1" > /tmp/clipboard
+    fi
 fi
diff --git a/utils/.local/bin/curlstat b/utils/.local/bin/curlstat
index 5576130..c682c42 100755
--- a/utils/.local/bin/curlstat
+++ b/utils/.local/bin/curlstat
@@ -1,6 +1,22 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <url>
+
+Display detailed curl statistics for a URL.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    url           URL to fetch statistics for
+
+EOF
+    exit 0
+fi
+
 curl -sLw @- -o /dev/null "$@" <<'EOF'
 URL:\t\t\t%{url}\n
 Address:\t\t%{remote_ip}:%{remote_port}\n
diff --git a/utils/.local/bin/extract b/utils/.local/bin/extract
index bd4a1dd..ef24b7f 100755
--- a/utils/.local/bin/extract
+++ b/utils/.local/bin/extract
@@ -1,10 +1,13 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-if [ -z "$1" ]; then
-    echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
-    echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
-    exit 1
+if [ -z "$1" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
+    echo "Usage: $(basename "$0") <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
+    echo "       $(basename "$0") <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
+    echo
+    echo "Options:"
+    echo "  -h, --help    Show this help message"
+    exit 0
 fi
 
 for n in "$@"; do
diff --git a/utils/.local/bin/flushdns b/utils/.local/bin/flushdns
index 0b3aac3..9997828 100755
--- a/utils/.local/bin/flushdns
+++ b/utils/.local/bin/flushdns
@@ -1,3 +1,17 @@
 #!/usr/bin/env bash
+set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Flush DNS cache using resolvectl.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
 
 sudo resolvectl flush-caches
diff --git a/utils/.local/bin/httpcode b/utils/.local/bin/httpcode
index 957f21b..9f6153e 100755
--- a/utils/.local/bin/httpcode
+++ b/utils/.local/bin/httpcode
@@ -1,5 +1,25 @@
 #!/usr/bin/env bash
-set -euo pipefail
+set -eo pipefail
+
+show_usage() {
+    cat <<EOF
+Usage: $(basename "$0") [-h] [search]
+
+List or search HTTP status codes.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    search        Search term to filter status codes
+
+EOF
+}
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    show_usage
+    exit 0
+fi
 
 statuses="100 Continue
 101 Switching Protocols
@@ -62,7 +82,7 @@ statuses="100 Continue
 511 Network Authentication Required"
 
 if [ $# -eq 0 ]; then
-  echo "$statuses"
+    echo "$statuses"
 else
-  echo "$statuses" | grep -i --color=never "$@"
+    echo "$statuses" | grep -i --color=never "$@"
 fi
diff --git a/utils/.local/bin/is b/utils/.local/bin/is
index fb2e394..87fc06a 100755
--- a/utils/.local/bin/is
+++ b/utils/.local/bin/is
@@ -1,4 +1,22 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <command>
+
+Check if a command is available.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    command       Command to check
+
+Returns 0 if command exists, 1 otherwise.
+
+EOF
+    exit 0
+fi
+
 [ -n "$1" ] && command -v "$1" || exit 1
diff --git a/utils/.local/bin/len b/utils/.local/bin/len
index ddb062b..8a58a76 100755
--- a/utils/.local/bin/len
+++ b/utils/.local/bin/len
@@ -1,4 +1,24 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-echo -n "$@" | wc -c | awk '{print $1}'
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <string>
+
+Display length of a string.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    string        String to measure
+
+EOF
+    exit 0
+fi
+
+if [[ ! -t 0 ]]; then # Read from stdin (pipe)
+    wc -c | awk '{print $1}'
+else # Read from arguments
+    echo -n "$@" | wc -c | awk '{print $1}'
+fi
diff --git a/utils/.local/bin/line b/utils/.local/bin/line
index f9aab2f..c9479ea 100755
--- a/utils/.local/bin/line
+++ b/utils/.local/bin/line
@@ -1,5 +1,27 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <lineno> <file>
+
+Display a specific line from a file.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    lineno        Line number to display (1-based)
+    file          File to read from
+
+EOF
+    exit 0
+fi
+
 lineno="$1"; shift
-sed -n "${lineno}p" -- "$@"
+
+if [[ ! -t 0 ]]; then # Read from stdin (pipe)
+    sed -n "${lineno}p"
+else # Read from file
+    sed -n "${lineno}p" -- "$@"
+fi
diff --git a/utils/.local/bin/mkcd b/utils/.local/bin/mkcd
index ba7b25f..624f1d9 100755
--- a/utils/.local/bin/mkcd
+++ b/utils/.local/bin/mkcd
@@ -1,4 +1,21 @@
 #!/usr/bin/env bash
+set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <directory>
+
+Create directory and change to it.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    directory     Directory to create and enter
+
+EOF
+    exit 0
+fi
 
 mkdir -p "$1"
-cd "$1" || exit
+cd "$1" || false
diff --git a/utils/.local/bin/mksh b/utils/.local/bin/mksh
index 3fc234e..ff3f677 100755
--- a/utils/.local/bin/mksh
+++ b/utils/.local/bin/mksh
@@ -1,21 +1,35 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-if [ ! $# -eq 1 ]; then
-  echo 'mksh takes one argument' 1>&2
-  exit 1
-elif [ -e "$1" ]; then
-  echo "$1 already exists" 1>&2
-  exit 1
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <script>
+
+Create a new bash script with boilerplate.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    script        Script filename to create
+
+EOF
+    exit 0
 fi
 
-echo '#!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+if [ ! $# -eq 1 ]; then
+    echo 'mksh takes one argument' 1>&2
+    exit 1
+elif [ -e "$1" ]; then
+    echo "$1 already exists" 1>&2
+    exit 1
+fi
 
-' > "$1"
+{
+    echo '#!/usr/bin/env bash'
+    echo 'set -eo pipefail'
+    echo
+} > "$1"
 
 chmod u+x "$1"
-
-nano "$1"
+exec "$EDITOR" "$1"
diff --git a/utils/.local/bin/myip b/utils/.local/bin/myip
index 6b8412b..4cdd77c 100755
--- a/utils/.local/bin/myip
+++ b/utils/.local/bin/myip
@@ -1,4 +1,22 @@
 #!/usr/bin/env bash
+set -eo pipefail
 
-curl http://ipecho.net/plain
-echo
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Display external IP address.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+if [[ "$1" == "-2" ]]; then
+    curl -fsSL https://api.myip.com | jq -r .ip
+else
+    curl -fsSL http://ipecho.net/plain
+    echo
+fi
diff --git a/utils/.local/bin/now b/utils/.local/bin/now
index 20359c5..01ddcf7 100755
--- a/utils/.local/bin/now
+++ b/utils/.local/bin/now
@@ -1,3 +1,17 @@
 #!/usr/bin/env bash
+set -eo pipefail
 
-date '+%d.%m.%Y %H:%M:%S'
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Display current time and unix timestamp.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+date '+%H:%M:%S%n%s'
diff --git a/utils/.local/bin/own b/utils/.local/bin/own
index 233462f..d1483b5 100755
--- a/utils/.local/bin/own
+++ b/utils/.local/bin/own
@@ -1,4 +1,20 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <files...>
+
+Change ownership of files to current user.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    files         Files or directories to change ownership
+
+EOF
+    exit 0
+fi
+
 sudo chown "$(whoami)". -R --changes --preserve-root "$@"
diff --git a/utils/.local/bin/pasta b/utils/.local/bin/pasta
index 586b241..2c05d08 100755
--- a/utils/.local/bin/pasta
+++ b/utils/.local/bin/pasta
@@ -1,12 +1,25 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-if hash pbpaste 2>/dev/null; then
-  exec pbpaste
-elif hash xclip 2>/dev/null; then
-  exec xclip -selection clipboard -o
-elif [[ -e /tmp/clipboard ]]; then
-  exec cat /tmp/clipboard
-else
-  echo ''
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Paste content from system clipboard.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+if hash pbpaste 2>/dev/null; then
+    exec pbpaste
+elif hash xclip 2>/dev/null; then
+    exec xclip -selection clipboard -o
+elif [[ -e /tmp/clipboard ]]; then
+    exec cat /tmp/clipboard
+else
+    echo ''
 fi
diff --git a/utils/.local/bin/perm b/utils/.local/bin/perm
index 64d8a3a..2787e5c 100755
--- a/utils/.local/bin/perm
+++ b/utils/.local/bin/perm
@@ -1,4 +1,22 @@
 #!/usr/bin/env bash
+set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Set default permissions for files and directories in current directory.
+
+Options:
+    -h, --help    Show this help message
+
+Sets:
+    - Files: 0664 (rw-rw-r--)
+    - Directories: 0775 (rwxrwxr-x)
+
+EOF
+    exit 0
+fi
 
 # TODO permissions via arguments
 
diff --git a/utils/.local/bin/running b/utils/.local/bin/running
index 639717e..817c7e0 100755
--- a/utils/.local/bin/running
+++ b/utils/.local/bin/running
@@ -1,12 +1,29 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-process_list="$(ps -eo 'pid command')"
-if [[ $# != 0 ]]; then
-  process_list="$(echo "$process_list" | grep -Fiw "$@")"
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] [filter]
+
+Display running processes.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    filter        Optional filter string to match processes
+
+EOF
+    exit 0
 fi
 
-echo "$process_list" |
-  grep -Fv "${BASH_SOURCE[0]}" |
-  grep -Fv grep |
-  GREP_COLORS='mt=00;35' grep -E --colour=auto '^\s*[[:digit:]]+'
+if [[ $# == 0 ]]; then
+    process_list="$(ps -eo 'pid command')"
+else
+    process_list="$(echo "$process_list" | grep -Fiw "$@")"
+fi
+
+echo "$process_list" \
+    | grep -Fv "${BASH_SOURCE[0]}" \
+    | grep -Fv grep \
+    | GREP_COLORS='mt=00;35' grep -E --colour=auto '^\s*[[:digit:]]+'
diff --git a/utils/.local/bin/scratch b/utils/.local/bin/scratch
index 7508e97..4a8b2e5 100755
--- a/utils/.local/bin/scratch
+++ b/utils/.local/bin/scratch
@@ -1,6 +1,19 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Open a temporary scratchpad file in \$EDITOR.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
 file="$(mktemp)"
 echo "Editing $file"
 exec "$EDITOR" "$file"
diff --git a/utils/.local/bin/serve b/utils/.local/bin/serve
index 9e4888e..a6dd159 100755
--- a/utils/.local/bin/serve
+++ b/utils/.local/bin/serve
@@ -1,23 +1,36 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-port='8888'
-if [ $# -eq 1 ]; then
-  port="$1"
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] [port]
+
+Start a simple HTTP server in current directory.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    port          Port number (default: 8888)
+
+EOF
+    exit 0
 fi
 
+port="${1:-8888}"
+
 if hash php 2>/dev/null; then
-  exec php -S "localhost:$port"
+    exec php -S "localhost:$port"
 elif hash python3 2>/dev/null; then
-  exec python3 -m http.server "$port"
+    exec python3 -m http.server "$port"
 elif hash python 2>/dev/null; then
-  major_version="$(python -c 'import platform as p;print(p.python_version_tuple()[0])')"
-  if [[ "$major_version" == '3' ]]; then
-    exec python -m http.server "$port"
-  else
-    exec python -m SimpleHTTPServer "$port"
-  fi
+    major_version="$(python -c 'import platform as p;print(p.python_version_tuple()[0])')"
+    if [[ "$major_version" == '3' ]]; then
+        exec python -m http.server "$port"
+    else
+        exec python -m SimpleHTTPServer "$port"
+    fi
 else
-  echo 'unable to start HTTP server' 1>&2
-  exit 1
+    echo 'unable to start HTTP server' 1>&2
+    exit 1
 fi
diff --git a/utils/.local/bin/timer b/utils/.local/bin/timer
index 6875d4b..49ed3e4 100755
--- a/utils/.local/bin/timer
+++ b/utils/.local/bin/timer
@@ -1,6 +1,22 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <seconds>
+
+Set a timer with desktop notification.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    seconds       Timer duration in seconds
+
+EOF
+    exit 0
+fi
+
 sleep "$1"
 notify-send 'Timer complete!' \
     -u normal \
diff --git a/utils/.local/bin/today b/utils/.local/bin/today
new file mode 100755
index 0000000..926cbae
--- /dev/null
+++ b/utils/.local/bin/today
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Display current date.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+date '+%d.%m.%Y'
diff --git a/utils/.local/bin/trash b/utils/.local/bin/trash
index 3917227..10b1e99 100755
--- a/utils/.local/bin/trash
+++ b/utils/.local/bin/trash
@@ -1,3 +1,20 @@
 #!/usr/bin/env bash
+set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <files...>
+
+Move files to trash using gio.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    files         Files or directories to move to trash
+
+EOF
+    exit 0
+fi
 
 gio trash "$@"
diff --git a/utils/.local/bin/tryna b/utils/.local/bin/tryna
index 813be3d..eca180c 100755
--- a/utils/.local/bin/tryna
+++ b/utils/.local/bin/tryna
@@ -1,8 +1,24 @@
-#!/usr/bin/env bash
-set -u
+#!/husr/bin/env bash
+set -uo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <command>
+
+Retry a command until it fails.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    command       Command to repeatedly execute
+
+EOF
+    exit 0
+fi
 
 "$@"
 while [[ "$?" -eq 0 ]]; do
-  sleep 0.5
-  "$@"
+    sleep 0.5
+    "$@"
 done
diff --git a/utils/.local/bin/trynafail b/utils/.local/bin/trynafail
index eb127e4..29916b5 100755
--- a/utils/.local/bin/trynafail
+++ b/utils/.local/bin/trynafail
@@ -1,8 +1,24 @@
 #!/usr/bin/env bash
-set -u
+set -uo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <command>
+
+Retry a command until it succeeds.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    command       Command to repeatedly execute
+
+EOF
+    exit 0
+fi
 
 "$@"
 while [[ "$?" -ne 0 ]]; do
-  sleep 0.5
-  "$@"
+    sleep 0.5
+    "$@"
 done
diff --git a/utils/.local/bin/unixtime b/utils/.local/bin/unixtime
new file mode 100755
index 0000000..c8857ef
--- /dev/null
+++ b/utils/.local/bin/unixtime
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Display current unix timestamp.
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
+date '%s'
diff --git a/utils/.local/bin/upgrade b/utils/.local/bin/upgrade
index 108ff64..26b201f 100755
--- a/utils/.local/bin/upgrade
+++ b/utils/.local/bin/upgrade
@@ -1,10 +1,23 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h]
+
+Upgrade system packages (apt, snap, flatpak).
+
+Options:
+    -h, --help    Show this help message
+
+EOF
+    exit 0
+fi
+
 is apt >/dev/null && {
     echo
     echo "==========================="
-    echo "Upgarding apt packages..."
+    echo "Upgrading apt packages..."
     echo "==========================="
     echo
     sudo apt update
@@ -14,7 +27,7 @@ is apt >/dev/null && {
 is snap >/dev/null && {
     echo
     echo "==========================="
-    echo "Upgarding snap packages..."
+    echo "Upgrading snap packages..."
     echo "==========================="
     echo
     sudo snap refresh
@@ -23,7 +36,7 @@ is snap >/dev/null && {
 is flatpak >/dev/null && {
     echo
     echo "==========================="
-    echo "Upgarding flatpak packages..."
+    echo "Upgrading flatpak packages..."
     echo "==========================="
     echo
     sudo flatpak update -y
diff --git a/utils/.local/bin/url2md b/utils/.local/bin/url2md
index 6f6a58e..02f5775 100755
--- a/utils/.local/bin/url2md
+++ b/utils/.local/bin/url2md
@@ -1,12 +1,38 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-curl "https://r.jina.ai/$1" \
-  -sS \
-  -H "DNT: 1" \
-  -H "X-Base: final" \
-  -H "X-Engine: direct" \
-  -H "X-Md-Em-Delimiter: *" \
-  -H "X-Md-Heading-Style: setext" \
-  -H "X-Md-Link-Reference-Style: collapsed" \
-  -H "X-Md-Link-Style: referenced"
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <url>
+
+Convert webpage URL to markdown using jina.ai.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    url           URL of webpage to convert
+
+EOF
+    exit 0
+fi
+
+# More details: https://jina.ai/reader/
+
+url="$1"; shift
+curl "https://r.jina.ai/$url" \
+    -sS \
+    -H "DNT: 1" \
+    -H "X-Md-Hr: ---" \
+    -H "X-Base: final" \
+    -H "X-Timeout: 10" \
+    -H "X-Locale: ru-RU" \
+    -H "X-No-Cache: true" \
+    -H "X-Engine: browser" \
+    -H "X-User-Agent: url2md" \
+    -H "X-Md-Em-Delimiter: *" \
+    -H "X-Md-Link-Style: inlined" \
+    -H "X-Return-Format: markdown" \
+    -H "X-Keep-Img-Data-Url: true" \
+    -H "X-Md-Link-Reference-Style: collapsed" \
+    "$@"
diff --git a/utils/.local/bin/vcompress b/utils/.local/bin/vcompress
index 8ff46ec..750db78 100755
--- a/utils/.local/bin/vcompress
+++ b/utils/.local/bin/vcompress
@@ -1,4 +1,30 @@
 #!/usr/bin/env bash
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <input.mp4>
+
+Compress MP4 video using ffmpeg.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    input.mp4     Input video file (must be .mp4)
+
+Output:
+    <input>_compressed.mp4
+
+EOF
+    exit 0
+fi
+
 filename="${1%.mp4}"
-ffmpeg -i "$filename".mp4 -c:v libx264 -crf 28 -preset veryslow -c:a aac -b:a 128k "$filename"_compressed.mp4
+ffmpeg \
+    -i "$filename".mp4 \
+    -c:v libx264 \
+    -crf 28 \
+    -preset veryslow \
+    -c:a aac \
+    -b:a 128k \
+    "$filename"_compressed.mp4
diff --git a/utils/.local/bin/waitfor b/utils/.local/bin/waitfor
index afae933..4e49f97 100755
--- a/utils/.local/bin/waitfor
+++ b/utils/.local/bin/waitfor
@@ -1,11 +1,27 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-if hash systemd-inhibit 2>/dev/null; then
-  systemd-inhibit \
-    --who=waitfor \
-    --why="Awaiting PID $1" \
-    tail --pid="$1" -f /dev/null
-else
-  tail --pid="$1" -f /dev/null
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <pid>
+
+Wait for a process to complete.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    pid           Process ID to wait for
+
+EOF
+    exit 0
+fi
+
+if hash systemd-inhibit 2>/dev/null; then
+    systemd-inhibit \
+        --who=waitfor \
+        --why="Awaiting PID $1" \
+        tail --pid="$1" -f /dev/null
+else
+    tail --pid="$1" -f /dev/null
 fi
diff --git a/utils/.local/bin/what b/utils/.local/bin/what
index 04f00c8..ac4dbf8 100755
--- a/utils/.local/bin/what
+++ b/utils/.local/bin/what
@@ -1,4 +1,22 @@
 #!/usr/bin/env bash
+#set -eo pipefail
+
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <command>
+
+Show detailed information about a command.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    command       Command to investigate
+
+EOF
+    exit 0
+fi
+
 set -x
 
 type "$1" 2>/dev/null
diff --git a/utils/.local/bin/ytmusic b/utils/.local/bin/ytmusic
index 33a45ec..7201bb4 100755
--- a/utils/.local/bin/ytmusic
+++ b/utils/.local/bin/ytmusic
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -eo pipefail
 
 # Download music from Youtube or Youtube Music
 # and save as top quality flac file without video
@@ -6,6 +7,25 @@
 # Usage:     $ ytmusic https://www.youtube.com/watch?v=dQw4w9WgXcQ
 # More info: https://github.com/ytdl-org/youtube-dl
 
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    cat <<EOF
+Usage: $(basename "$0") [-h] <url>
+
+Download music from YouTube or YouTube Music as FLAC.
+
+Options:
+    -h, --help    Show this help message
+
+Arguments:
+    url           YouTube or YouTube Music URL (playlist or video)
+
+Output:
+    $HOME/ytmusic/<playlist>/<channel> - <title>.flac
+
+EOF
+    exit 0
+fi
+
 DEST_PATH="${HOME}/ytmusic"
 mkdir -p "${DEST_PATH}"