XDG configuration files syntax parser
Determine (XDG-compatible) paths for storing application files (cache, config, data, etc)
Get XDG Base Directory paths
Determine XDG Base Directory paths (OS/platform portable)
Open stuff like URLs, files, executables. Cross-platform.

platform-specific app directories following XDG spec
Get the correct trash path on Linux
Get cross-platform XDG Base Directories or their equivalents. Works with Linux, Windows (win32), or MacOS (darwin).
Small footprint URL parser that works seamlessly across Node.js and browser environments
Parse HTML character references
JSON.parse with context information on error
utility library for parsing asn1 files for use with browserify-sign.
Get default browser on Linux
JSON.parse with context information on error
hast utility to create an element from a simple CSS selector
JavaScript parser and stringifier for YAML
Parse HTTP Content-Type header according to RFC 7231
Node.js path.parse() ponyfill
CSV parsing implementing the Node.js `stream.Transform` API
Parse JSON with more helpful errors
quote and parse shell commands
Parse the Forwarded header (RFC 7239) into an array of objects
Parse a passwd file into a list of users.