Top LANG GitHub Repositories & Tools (2026)

A Language Server for Postgres

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

A solution for implementing efficient and consistent software delivery to Kubernetes facilitating best practices.

Sample apps and code written for Google Cloud in the Go programming language.

Google Cloud Client Libraries for Go.

⏱ The exponential backoff algorithm in Go

The official CLI and Python client for the Hugging Face Hub.

A parser library for Go

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library

Workflow Runtime Engine based on the Open Workflow Specification (CNCF Sandbox project) for Agentic Workflows

Stylesheet-based markdown rendering for your CLI apps 💇🏻‍♀️

AWS SDK for the Go programming language.

cuda-oxide is a Rust-to-CUDA compiler that lets you write (SIMT) GPU kernels in safe(ish), idiomatic Rust. It compiles standard Rust code directly to PTX — no DSLs, no foreign language bindings, just Rust.

Lingkuma - An open-source alternative to LingQ for learning any language on the web

Homogeneous Kubernetes clusters at scale on any infrastructure using hosted control planes.

jank is the native Clojure dialect with seamless C++ interop.

OpenAPI 3.0 and 3.1 and 3.2 (and Swagger v2) implementation for Go (parsing, converting, validation, and more)

Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

textlint is the pluggable linter for natural language text.