Package log implements a std log compatible logging system that draws some inspiration from the Python logging module from Python's standard library. It supports multiple handlers, log levels, zero-allocation, scopes, custom formatting, and environment and runtime configuration.

ring provides a high performance and thread safe Go implementation of a bloom filter.

cty (pronounced "see-tie") is a dynamic type system for applications written in Go that need to represent user-supplied values without losing type information. The primary intended use is for implementing configuration languages, but other uses may be possible too.

This package provides Cloud Native Computing Foundation's CDI specification, for container-runtimes, to support third-party devices. It also includes tags.cncf.io/container-device-interface/specs-go submodule.

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

subcommands implements a functionality for a single command to have many subcommands, each of which takes arguments.

This package provides a Go module that provides a stabler alternative to exec.LookPath().

Puddle is a tiny generic resource pool library hat uses the standard context library to signal cancellation of acquires. It is designed to contain the minimum functionality required for a resource pool. It can be used directly or it can be used as the base for a domain specific resource pool. For example, a database connection pool may use puddle internally and implement health checks and keep-alive behavior without needing to implement any concurrent code of its own.

This package provides a Standard Compression Scheme for Unicode implementation in Go.

The chardet package ports character set detection from ICU to Go.

This package implements the Levenshtein algorithm in Go, providing edit distances, edit scripts and ratios for strings (slices of runes).

This package attempts to represent Go values in a form that can be used almost directly in Go source code.

This package provides utilities for loading, compiling, and debugging eBPF programs. It has minimal external dependencies and is intended to be used in long running processes.

This package implements a functionality of creating here-documents from raw strings.

The protocol package implements the Language Server Protocol (LSP) specification in Go.

This package provides unified and context-aware diffs in Go.

This Go library provides facilities for pattern matching on file names.

This package provides useful encodings not included in the standard Text package, including some for dealing with I/O streams from non-UTF-friendly sources.

This package implements fuctionality of detecting and decoding various content front matter formats e.g. JSON, TOML and YAML.

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.

termenv lets you safely use advanced styling options on the terminal. It gathers information about the terminal environment in terms of its ANSI and color support and offers you convenient methods to colorize and style your output, without you having to deal with all kinds of weird ANSI escape sequences and color conversions.

This package provides apparmor support for Go. AppArmor is a Linux kernel security module that allows the system administrator to restrict program's capabilities such as network access, raw socket access, and the permission to read, write, or execute files

This package provides general-purpose Go libraries and utilities. It is intended as an "extended standard library" and it has no external dependencies.

The loginshell package provides a Go library to get the login shell of the current user.