Top #down Tools & Software

yt-dlp

github

A feature-rich command-line audio/video downloader

firecrawl

github

🔥 The API to search, scrape, and interact with the web for AI

markitdown

github

Python tool for converting files and office documents to Markdown.

AFFiNE

github

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

memos

github

Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.

docling

github

Get your documents ready for gen AI

marktext

github

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

rich

github

Rich is a Python library for rich text and beautiful formatting in the terminal.

slidev

github

Presentation Slides for Developers

siyuan

github

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

lux

github

👾 Fast and simple video download library and CLI tool written in Go

Scrapegraph-ai

github

Python scraper based on AI

Zettlr

github

Your One-Stop Publication Workbench

toxiproxy

github

:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing

blinko

github

An open-source, self-hosted personal AI note tool prioritizing privacy, built using TypeScript .

nb

github

CLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, + more, in a single portable script.

PasteMD

github

一键将 Markdown 和网页 AI 对话（ChatGPT/DeepSeek等）完美粘贴到 Word、WPS 和 Excel 的效率工具 | One-click paste Markdown and AI responses (ChatGPT/DeepSeek) into Word, WPS, and Excel perfectly.

notes

github

Fast and beautiful note-taking app written in C++. Write down your thoughts.

basic-memory

github

AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN