1.obsidianmd / pele
Renders Mermaid diagrams faster than you'd run from a volcano! 🌋
- charts
- mermaid
- mermaid-diagrams
- mermaidjs
- diagramming
- diagrams
Ranked by Attention Score: stars gained over the last 30 complete days
91 repositories by Attention Score · Oct 6, 2026 – Nov 4, 2026 (UTC)
Renders Mermaid diagrams faster than you'd run from a volcano! 🌋
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
LLM Wiki is a cross-platform desktop application that turns your documents into an organized, interlinked knowledge base — automatically. Instead of traditional RAG (retrieve-and-answer from scratch every time), the LLM incrementally builds and maintains a persistent wiki from your sources。
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.
TranslatedMulti-functional toolbox · open-source desktop edition | One-stop processing for audio/video/images/PDF/AI
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
TranslatedA powerful enhancement script for Bilibili
Bitwarden client apps (web, browser extension, desktop, and cli).
TranslatedDSH Reading Bridge: automatically hands the words in a conversation to the DeepSeek web page to read aloud, with the sound coming out of your own computer
An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.
Text editor - Notes, ToDo & Filemanager (for Android) - Markdown, todo.txt, plaintext, math, ..
🔥 The free & Open Source DocuSign alternative
A Family hub and meal planning dashboard for home assistant like skylight tablets
✨ AI Spreadsheet for Business
A habit tracker app which treats your goals like a Role Playing Game.
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
A browser extension for automating your browser by connecting blocks
Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.
A markdown parser and compiler. Built for speed.
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
Application for managing recipes, planning meals, building shopping lists and much much more!
YouTube (Video) Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌100s of tweaks. Longest-standing. Join🧩us?👨👩👧👧 ⋮ ⋮ ⋮ ⋮ ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
A personal knowledge management and sharing system for VSCode
Developer & translator friendly web-based localization platform
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.
:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
Zentao is an agile(scrum) project management system/tool, Free Upgrade Forever!
Requirements management using version control.
One of the 'BEST' markdown preview extensions for Atom editor!
The personal, minimalist, super-fast, database free, bookmarking service - community repo
Client/server side PDF printing in pure JavaScript
JQuick-Pdf is an enterprise-grade Java PDF generation framework. It provides HTML-like declarative syntax and supports more than 30 kinds of graphs, greatly simplifying complex PDF report creation while retaining full native pdfbox(since version 4.0.0) APIs.
xlwings is a Python library that makes it easy to call Python from Excel and vice versa. It works with Excel on Windows, macOS, and Excel on the web.
arttime is a CLI application that blends beauty of ASCII / text art with functionality of clock / timer / pattern-based time manager in terminal ⏰
OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.
A lightweight, cross-platform, portable, and easy-to-maintain LaTeX distribution based on TeX Live
Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents
Graph and network visualization using tabular data in R
CommonMark parsing and rendering library and program in C
A C library for creating Excel XLSX files.
AI agents can now write 99% of the code. This changes what it means to be a developer. Our role shifts to knowing "what good looks like". To do that, we need completely new developer tools. Tendril is what replaces your IDE in an agentic era.
Convert PDF to HTML without losing text or format.
A pure PHP library for reading and writing word processing documents
EPPlus-Excel spreadsheets for .NET
LaTeX plugin for Sublime Text
Web based groupware server written in PHP, forum at https://help.egroupware.org/
A modern, native macOS markdown editor
A date and time library based on the C++11/14/17 <chrono> header
Fast and easy to use .NET library that creates or modifies Microsoft Word files without installing Word.
AdGuard Mini for macOS
A minimalist Eye Care & Break Reminder app for Windows, macOS, and Linux. Prevents eye strain, RSI, and CVS with customizable timers, full-screen break notifications, Daily Usage analytics, and built-in TODO functionality. Your digital wellness companion for healthier productivity.
Lightweight QML to do widget for KDE Plasma 6. Obsidian export, Syncthing sync.
Blazing fast Markdown / CommonMark rendering in Swift, built upon cmark.
A set of tools for graph layout and viewing
Trac is an enhanced wiki and issue tracking system for software development projects (mirror)
News reader with tags, scoring, and LLM
An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 3. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!
This repository is outdated and new Boost Note app is available! We've launched a new Boost Note app which supports real-time collaborative writing. https://github.com/BoostIO/BoostNote-App
Nullboard is a minimalist kanban board, focused on compactness and readability.
XML/XHTML and CSS 2.1 renderer in pure Java
Easily generate information-rich, publication-quality tables from R
iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha
TranslatedPresentation Ninja · Sharingan
Freely-licensed LibreOffice Impress templates
Threads, files and pages with status and full history. All in the same place.
Markdown editor that gets out of your way. Lightweight, fast, portable. First release of https://4worlds.dev
An extension that allows inspection of React component hierarchy in the Chrome and Firefox Developer Tools.
Go library for reading and writing XLSX files.
Boost Note is a document driven project management tool that maximizes remote DevOps team velocity.
kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.
Ruby on Rails model and controller UML class diagram generator. (`brew/port/apt-get install graphviz` before use!)
A Static Library to be embedded on iOS applications to display pdf documents derived from Fast PDF
Managing Pull Requests and Issues For GitHub & GitHub Enterprise
Repository of my thesis "Understanding Random Forests"
PdfReport.Core is a code first reporting engine, which is built on top of the iTextSharp.LGPLv2.Core and EPPlus.Core libraries
Solutions to In-Class questions, Problem Sets and Exams of MIT Mathematics for Computer Science 2015 (same as 2019 Open Learning Library)
CL-PDF is a cross-platform Common Lisp library for generating PDF files.
Flexible translation and humanization library for Go, based on the concepts behind gettext.
Local-first automation Agent & deterministic workflow engine — the secure control layer between AI and your data. Data stays local. Connect your own LLM / files / notes / databases via Connector API. ReAct reasoning · DAG/WAL/Saga/idempotent execution · MCP · offline-capable.