AppFlowy-IO / AppFlowy

Open-source Notion alternative: a workspace for notes, wikis, docs, and project tasks, with desktop, mobile, and self-hosting options.

freeok / so-novel

Java tool that downloads web novels and exports them to EPUB, TXT, or PDF, with TUI, WebUI, and CLI interfaces.

koreader / koreader

A document viewer for e-ink readers that opens PDF, DjVu, EPUB, FB2 and other ebook formats on Kindle, Kobo, PocketBook and other devices.

rust-lang / rust

Source repository for the Rust programming language, containing the compiler, standard library, and official documentation.

git / git

Distributed revision control system for tracking changes in source code and other file trees.

jgm / pandoc

Haskell library and command-line tool that converts documents between many markup formats, such as Markdown, LaTeX, HTML, DOCX, and EPUB.

docusealco / docuseal

Open source platform for creating PDF forms that people fill and sign online, with a self-hostable web app.

arendst / Tasmota

Alternative open-source firmware for ESP8266 and ESP32 devices, configurable via web UI and controllable locally over MQTT, HTTP, Serial or KNX.

The-OpenROAD-Project / OpenROAD

Open-source unified application implementing an RTL-to-GDS physical design flow for digital chips, with Tcl and Python APIs.

redis / redis

In-memory data structure store used as a cache, database, message broker, and vector/document query engine.

cyanfish / naps2

Desktop app that scans documents from WIA, TWAIN, SANE, and ESCL scanners and saves them as PDF, TIFF, JPEG, or PNG.

freeCodeCamp / devdocs

Web UI that combines many developer API documentation sets into one searchable, offline-capable browser.

emacs-mirror / emacs

GNU Emacs, an extensible, customizable, self-documenting real-time text editor written mainly in Emacs Lisp and C.

apache / couchdb

Apache CouchDB is a document database with multi-primary replication and a JSON-over-HTTP API.

jupyter / notebook

Web-based notebook environment for interactive computing, supporting code, text, and output in one document.