Yaak Is Now Open Source

These 20 Awesome API Clients Will Change How You Work with APIs

Postman has become a staple in API development, but it’s far from the only option. As the API...

OpenAI Developers on Twitter / X

Today we’re announcing Open Responses: an open-source spec for building multi-provider, interoperable LLM interfaces built on top of the original OpenAI Responses API.✅ Multi-provider by default✅ Useful for real-world workflows✅ Extensible without fragmentationBuild… pic.twitter.com/SJiBFx1BOF— OpenAI Developers (@OpenAIDevs) January 15, 2026

A big shout-out to open source

Yoast lives and breathes open source. Here Joost explains why and more. Find out who Joost's all-time open source hero is!

OpenAI Newsroom on Twitter / X

We’ve acquired Software Applications Incorporated, the maker of Sky—a natural language interface for Mac.https://t.co/Vm6GtMtGoU— OpenAI Newsroom (@OpenAINewsroom) October 23, 2025

GitHub - Ronjar/yact-app: YACT (yet another clipboard tool) creates a simple, browser based board to share data between devices in the same yact session

YACT (yet another clipboard tool) creates a simple, browser based board to share data between devices in the same yact session - Ronjar/yact-app

Cinny

A Matrix client where you can enjoy the conversation using simple, elegant and secure interface protected by e2ee with the power of open source.

kodamachi.app/kodamachi

[READ-ONLY] Mirror of https://github.com/karanshukla/kodamachi. Answer anonymous questions and post the responses directly to your Bluesky followers. Similar to the NGL/CuriousCat app.

OAuth API - Home

The Apigee OAuth API gives you a keychain for authenticating to Twitter, Salesforce, Salesforce Chatter, Facebook, Flickr, and Foursquare. Thousands of developers complain about the complexity of using OAuth. Now you can easily authenticate in one consistent way across several APIs and build apps faster.

danny-avila/LibreChat

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active

Sky․app (@getsky.app)

Sky․app is a great way to use Bluesky Social on macOS, featuring keyboard shortcuts, Dark Mode Sync, and notification badges. • https://getsky.app/ • https://github.com/jcsalterego/Sky.app

knadh/listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

OAuth Client Implementation | Bluesky

This is a guide to implementing atproto OAuth clients "The Hard Way." Optimistically, most developers will have an SDK available for their programming language which supports OAuth, and they can simply refer to SDK documentation. This guide is intended for early adopters, SDK maintainers, or developers with more sophisticated OAuth needs. It is agnostic to whether developers are building clients to work the the app.bsky microblogging Lexicons, or implementing novel application Lexicons.

Introducing npm i chat – One codebase, every chat platform - Vercel

Chat SDK is now open source and available in public beta. It's a TypeScript library for building chat bots that work across Slack, Microsoft Teams, Google Chat, Discord, GitHub, and Linear — from a single codebase.

Yjs | Homepage

Yjs is a library for building collaborative multi-user applications.