Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern REST API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　…

Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support AGENTS.md, unlock pri…

🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.

A JavaScript client for YouTube's private API, known as InnerTube.

Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser.

Copy-paste Liquid Glass shader with SVG

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

Gets the job done when JSON.stringify can't

Powerful Code Blocks for mdBook

A markup-based typesetting system that is powerful and easy to learn.

An experimental mdbook backend for creating EPUB documents.

Fast and powerful Git hooks manager for any type of projects.

GitHub Action for Importing Code-signing Certificates into a Keychain

NodeJS utility for counting tokens and estimating the cost of LLMs

Making a mini version of the BDX droid. https://discord.gg/UtJZsgfQGe

Log file navigator

⏣ Control your infrastructure with AI.

A curated list of 120+ LLM libraries category wise.

UI - Project management interface inspired by Linear. Built with Next.js and shadcn/ui, this application allows tracking of issues, projects and teams.

Super-fast alternative to Babel for when you can target modern JS runtimes

A vector search SQLite extension that runs anywhere!

Generate type-checked Rust from your PostgreSQL.

🧩 The Browser Extension Framework

Letta is the platform for building stateful agents: AI with advanced memory that can learn and self-improve over time.

Easily fine-tune, evaluate and deploy gpt-oss, Qwen3, DeepSeek-R1, or any open source LLM / VLM!

Self-hosted video downloader for YouTube and other sites (web UI for youtube-dl / yt-dlp)

Enable AI models for video production in the browser

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Pretty print JavaScript errors on the Web and the Terminal