Regexp2 is a feature-rich RegExp engine for Go.

Package kong aims to support arbitrarily complex command-line structures with as little developer effort as possible.

This package is a small utility for dealing with dynamic or unknown JSON structures. It's pretty much just a helpful wrapper for navigating hierarchies of map[string]interface objects provided by the encoding/json package.

This package includes a full parser and expander for terminfo capability strings to avoid hard-coding escape strings for formatting. It also favors portability, and includes support for all POSIX systems.

gostl is a data structure and algorithm library for Go, designed to provide functions similar to C++ STL.

This package implements a functionality to perform efficient file copies using reflink operations on compatible filesystems such as btrfs and xfs.

This package provides a library for extended Backus–Naur form grammars. The input is text []byte satisfying the following grammar (represented itself in EBNF):.

This package provides the shellescape.Quote to escape arbitrary strings for a safe use as command line arguments in the most common POSIX shells.

Ristretto is a concurrent, fixed size, in-memory cache with a dual focus on throughput and hit ratio performance.

term provides an API for working with terminals that includes:

• Switching a terminal to the raw mode.

• Getting, setting and restoring the state of a terminal.

• Getting size of a terminal.

• Reading passwords from a terminal without a local echo.

This package implements GNU gettext utilities in Go. It features:

• Implements GNU gettext support in native Go.

• Complete support for PO files including:

• Support for MO files.

• Thread-safe: This package is safe for concurrent use across multiple goroutines.

• It works with UTF-8 encoding as it's the default for Go language.

• Unit tests available.

• Language codes are automatically simplified from the form en_UK to en if the first isn't available.

• Ready to use inside Go templates.

• Objects are serializable to []byte to store them in cache.

• Support for Go Modules.

This package implements a functionality to convert .y (yacc[2]) source files to data suitable for a parser generator.

doublestar is a Go implementation of path pattern matching and globbing with support for "doublestar" patterns.

docker-credential-helpers is a suite of programs to use native stores to keep Docker credentials safe.

Package goldie provides test assertions based on golden files. It's typically used for testing responses with larger data bodies.

Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.

Mergo merges same-type structs and maps by setting default values in zero-value fields. Mergo won't merge unexported (private) fields. It will do recursively any exported one. It also won't merge structs inside maps (because they are not addressable using Go reflection).

This package provides a C99 compiler front end.

Package appengine provides basic functionality for Google App Engine.

Package bytefmt contains helper methods and constants for converting to and from a human-readable byte format.

This package provides a encoder and decoder of the PostgreSQL wire protocol version 3.

This Go package provides a functionality to determine the maximum compatibility version of the current system. On x86-64 platforms it returns the maximum current microarchitecture level as defined in Microarchitecture levels.

This package provides a set of functions to mount and unmount mounts.

Currently GoMusicBrainz provides methods to perform search and lookup requests. Browse requests are not supported yet.

jsync is a package that implements various synchronisation helpers that are missing from sync. It does not and will not rely on golinkname to be portable.