A lightweight OAuth 2.0 Authorization Server supporting Device Authorization Grant (RFC 8628) and Authorization Code Flow with PKCE (RFC 6749 + RFC 7636), developed using Go and the Gin framework.
GitHub repository with 61 stars and 4 forks.
Language: Go
Topics: authorization, authorization-code-grant, device, oauth2, oauth2-server
2026-06-05: 61 stars and 4 forks.
Open Policy Agent (OPA) is an open source, general-purpose policy engine.
GitHub repository with 11,824 stars and 1,582 forks.
Trending score: 1.25; stars gained: +12; forks gained: +3.
Language: Go
Topics: opa, policy, declarative, json, compliance, cloud-native
The most scalable and customizable permission server on the market. Fix your slow or broken permission system with Google's proven "Zanzibar" approach. Supports ACL, RBAC, and more. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters.
GitHub repository with 5,350 stars and 384 forks.
Trending score: 0.49; stars gained: +2; forks gained: +1.
Language: Go
Topics: hacktoberfest, abac, access-control, acl, authorization, fine-grained-permissions
An open-source authorization as a service inspired by Google Zanzibar, designed to build and manage fine-grained and scalable authorization systems for any application. — Permify is now part of FusionAuth 🎉
GitHub repository with 5,885 stars and 319 forks.
Trending score: 0.32; stars gained: +1; forks gained: +0.
Language: Go
Topics: access-control, authorization, rbac, rebac, zanzibar, acl
Frontier is an all-in-one user management platform that provides identity, access and billing management to help organizations secure their systems and data. (Open source alternative to Clerk, WorkOS)
GitHub repository with 333 stars and 44 forks.
Trending score: 0.22; stars gained: +0; forks gained: +0.
Language: Go
Topics: authentication, authorization, billing, clerkauth, dataops, golang
A cloud native Identity Aware Proxy and Access Control Decision service
GitHub repository with 237 stars and 31 forks.
Trending score: 0.17; stars gained: +0; forks gained: +0.
Language: Go
Topics: api-gateway, authentication, authorization, golang, oauth2, openid-connect
approver-policy is a cert-manager approver that allows users to define policies that restrict what certificates can be requested.
GitHub repository with 90 stars and 37 forks.
Trending score: 0.05; stars gained: +0; forks gained: +0.
Language: Go
Topics: kubernetes, authorization, cert-manager
DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.
GitHub repository with 18,156 stars and 1,080 forks.
Trending score: 5.71; stars gained: +1,388; forks gained: +87.
Language: Go
Topics: agent, agent-framework, ai-agent, ai-coding, cli, coding-agent
Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
GitHub repository with 173,201 stars and 16,447 forks.
Trending score: 3.96; stars gained: +222; forks gained: +40.
Language: Go
Production-Grade Container Scheduling and Management
GitHub repository with 122,695 stars and 43,255 forks.
Trending score: 3.87; stars gained: +65; forks gained: +21.
Language: Go
Topics: kubernetes, go, cncf, containers
A light-weight scanner for Cloudflare IPs, written in Golang
GitHub repository with 1,166 stars and 70 forks.
Trending score: 3.75; stars gained: +126; forks gained: +5.
Language: Go
Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.
GitHub repository with 1,685 stars and 99 forks.
Trending score: 3.72; stars gained: +116; forks gained: +9.
Language: Go
Topics: agent, code-review, code-review-assistant, harness, repository-level-context
A curated list of awesome Go frameworks, libraries and software
GitHub repository with 174,595 stars and 13,287 forks.
Trending score: 3.72; stars gained: +196; forks gained: +8.
Language: Go
Topics: golang, golang-library, go, awesome, awesome-list, hacktoberfest
The authentication glue you need.
GitHub repository with 21,827 stars and 1,636 forks.
Trending score: 2.78; stars gained: +39; forks gained: +5.
Language: Python
Topics: authentication, authentik, authorization, kubernetes, oauth2, oauth2-client
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
GitHub repository with 12,115 stars and 819 forks.
Trending score: 1.36; stars gained: +2; forks gained: +2.
Language: TypeScript
Topics: authentication, authorization, email, identity, jwt, login
Open Policy Agent (OPA) is an open source, general-purpose policy engine.
GitHub repository with 11,824 stars and 1,582 forks.
Trending score: 1.25; stars gained: +12; forks gained: +3.
Language: Go
Topics: opa, policy, declarative, json, compliance, cloud-native
The Developer Platform for Modern APIs
GitHub repository with 5,329 stars and 619 forks.
Trending score: 0.79; stars gained: +3; forks gained: +0.
Language: TypeScript
Topics: open-source, authentication, authorization, gateway, api, api-keys
Python Client for Supabase. Query Postgres from Flask, Django, FastAPI. Python user authentication, security policies, edge functions, file storage, and realtime data streaming. Good first issue.
GitHub repository with 2,520 stars and 491 forks.
Trending score: 0.58; stars gained: +2; forks gained: -1.
Language: Python
Topics: python, community, supabase, auth, authentication, authorization
Apereo CAS - Identity & Single Sign On for all earthlings and beyond.
GitHub repository with 11,336 stars and 3,954 forks.
Trending score: 0.54; stars gained: +1; forks gained: -2.
Language: Java
Topics: sso-authentication, authentication, authorization, java, websso, saml2