A self-improving RLM agent for coding workflows and long-running autonomous tasks.

Prices of various LLMs

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, perso…

"We Have Replit At Home"

Measuring frontier coding agents on original, long-horizon engineering tasks

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

OpenWiki is a CLI that writes and maintains agent documentation for your codebase.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

Assign issues to Claude Code, Codex, Cursor, and 17 more coding agents like teammates — open-source and self-hostable.

Garry's Opinionated OpenClaw/Hermes Agent Brain

Desktop app to manage markdown knowledge bases

Security scanner for AI agents, MCP servers and agent skills.

The best-benchmarked open-source AI memory system. And it's free.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

The open-source app everyone uses to manage agents at work

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Turn any MCP, OpenAPI, or GraphQL server into a CLI — at runtime, with zero codegen

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

开源白板工具（SaaS），一体化白板，包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.

A comprehensive collection of AI development patterns for building software with AI assistance, organized by implementation maturity and development lifecycle phases. Includes Foundation, Developme…

Claudable is an open-source web builder that leverages local CLI agents, such as Claude Code, Codex, Gemini CLI, Qwen Code, and Cursor Agent, to build and deploy products effortlessly.

Complete, HSK 2.0/3.0 (汉语水平考试) Vocabulary Lists in Json

Contains HSK 3.0 (HSK 1 to HSK 9) Hanzi, Handwritten, Words and Grammar list, also contains list for Anki decks, with frequency, pinyin, zhuyin and meaning, also BCT and YCT words.

A LLM semantic caching system aiming to enhance user experience by reducing response time via cached query-result pairs.

Transcripts from Lenny's Podcast