Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

Learn System Design concepts and prepare for interviews using free resources.

The automation tower defense RTS

a fast, scalable, multi-language and extensible build system

Open-source IoT Platform - Device management, data collection, processing and visualization.

一款面向泛前端产品研发全生命周期的效率平台。

QuestDB is a high performance, open-source, time-series database

Apache Doris is an easy-to-use, high performance and unified analytics database.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Logstash - transport and process your logs, events, or other data

Style and Grammar Checker for 25+ Languages

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

🔎 Open source distributed and RESTful search engine.

OpenRefine is a free, open source power tool for working with messy data and improving it

The Metadata Platform for your Data and AI Stack

Leading free and open-source face recognition system

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

Open source Old School RuneScape client

☑️ [Cheatsheet] Tips and tricks for Android Development

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist.

命令行斗地主、德州扑克!

A Source engine map decompiler

YAGO is a large semantic knowledge base, derived from Wikipedia, WordNet, WikiData, GeoNames, and other data sources

AR Copy Paste - Text Proto

Binary Artifact Management Tool

Classic point and click adventure game engine and editor

Stipple Effect is a pixel art editor that supports animation and scripting (available on Windows, macOS and Linux)

A hackable data integration & analysis tool to enable non technical users to edit data processing jobs and visualise data on demand.