HYSEN LABS DIRECTORY

#Established

Maturity tag · curated repositories and deep analysis.

6,771 curated open-source projects

robertdavidgraham

masscan

★ 26,056

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

C3,244 forks

kovidgoyal

calibre

★ 26,052

The official source code repository for the calibre ebook manager.

PythonDeveloper Tools2,712 forks

Python Desktop app Desktop Established

floci-io

floci

★ 26,014

Floci emulates selected AWS services on a local machine so cloud applications can be developed and tested without a remote account.

JavaCloud Native & DevOps2,798 forks

Java Command line Server Established

apache

incubator-seata

★ 26,012

:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.

Java8,847 forks

a2aproject

A2A

★ 25,989

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

Shell2,642 forks

zulip

★ 25,981

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Python10,324 forks

anthropics

knowledge-work-plugins

★ 25,973

Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork.

PythonDeveloper Tools3,050 forks

Python Web service Cross-platform Established

apify

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.

TypeScript1,686 forks