A powerful meta-prompting, context engineering and spec-driven development system that enables agents to work for long periods of time autonomously without losing track of the big picture

殆知阁古代文献

Turn basically anything into a workspace ready for app-building.

The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDF…

Convert a book into skills directly callable to Claude Code.

🌱 The Book of Interplanetary Civilization;星际移民之书.

Some games created by python code.

Games: Create interesting games in pure python.

前进四的每周见闻

∴ deductive reasoning tool

在线制作`sorry 为所欲为`的gif

A platform for community discussion. Free, open, simple.

Beyond file syncing and sharing, a new way to organize your files with extensible file properties and flexible views

Linux System Optimizer and Monitoring - https://oguzhaninan.github.io/Stacer-Web

Easy Machine Learning is a general-purpose dataflow-based system for easing the process of applying machine learning algorithms to real world tasks.

🔗 Some useful websites for programmers.

帮大学门口炒饭大叔做的APP，方便他速记

Microsoft Graph Engine

🐧 A list of awesome Linux softwares

The one and only one gfwlist here

北京知识图谱学习小组

帮你做个男朋友.

TuShare is a utility for crawling historical data of China stocks

Mirror of Apache Marmotta

A free & open modern, fast email client with user-friendly encryption and privacy features

FEX 面试问题

Scripts that used in DD-WRT based router.