genspark-ai / genoffice

Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.

lmy414 / ai-chan-sheets

基于 ZipZipPipe（胖次狐）AI 娘立绘的横版完整设定图补全：拆解为三视图/表情/服装/道具独立素材，推定补全侧背面，原生像素 1:1 拼接。CC BY-NC-SA 4.0 非商业。

googleworkspace / cli

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

xuyiqing / regression-lectures

POLI 450A (Stanford): regression lecture slides, worksheets, R code and data

larksuite / cli

Official command-line tool for Lark/Feishu covering Messenger, Docs, Base, Sheets, Calendar, Mail, Tasks and Meetings, usable by humans and AI agents.

getcadcraft / bimcraft

BimCraft: BIM authoring. Parametric walls, doors and windows on levels and grids, with views, schedules, sheets and clash checks from one model.

0x0funky / agent-sprite-forge

Agent Skill for generating 2D sprite sheets and map, transparent PNG frames, and animated GIFs from prompts.

animate-css / animate.css

A cross-browser library of ready-made CSS animation classes applied by adding a class name to an element.

tldr-pages / tldr

Collaborative cheatsheets for console commands 📚.

ONLYOFFICE / DocumentServer

ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

DeepAleph / jevreel

A zero-embedding approach to video intelligence, using Jev: contact sheets + typed decisions, as MCP tools and a skill for any coding agent.

dream-num / univer

Open-source TypeScript SDK for embedding spreadsheet, document, presentation, and table editing into your own applications.

Leantime / leantime

Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.

taylorwilsdon / google_workspace_mcp

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace MCP Server & CLI Tool

apache / fesod

Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.

ONLYOFFICE / DesktopEditors

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS

dream-num / dsh-univer-office

Give DeepSeek Harness a real office environment. Univer Office Plugin brings spreadsheets, docs, slides, canvases, relational tables, and more into one runtime — with connected data, validation, versioned changes, and isolated worktrees for multi-agent collaboration.

LeCoupa / awesome-cheatsheets

👩‍💻👨‍💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.

qax-os / excelize

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

denisidoro / navi

An interactive cheatsheet tool for the command-line

Fechin / reference

⭕ Share quick reference cheat sheet for developers.

handsontable / hyperformula

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

snownico0722 / PaperTodo

A minimalist Windows desktop sticky note tool. It puts a few quiet, usable, and unobtrusive sheets of paper on your desktop. Native WPF, with support for to-dos and Markdown.——极简 Windows 桌面便签工具。让桌面上有几张安静、可用、不会打扰人的纸。WPF 原生，支持待办与 Markdown。

huggingface / aisheets

Build, enrich, and transform datasets using AI models with no code

edmcouncil / fibo

The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.

DRYTRIX / TimeTracker

Self-hosted time tracking & invoicing for freelancers and teams: timers, projects, PDF and Peppol e-invoicing. Open-source Toggl/Clockify alternative.

ChordPro / chordpro

Reference implementation of the ChordPro standard for musical lead sheets.

LukyVj / GSS

❴ ● ❵ GSS — GPU Style Sheets. A CSS-like language for 3D scenes: selectors, the cascade, nesting, keyframes and transitions, compiled into one raymarching shader for WebGPU and WebGL2. No Three.js, no meshes. Playground, VS Code extension, and a <gss-scene> tag for any page.

jaywcjlove / reference

面向开发者的技术速查清单（Cheat Sheets）集合，整理常见技术、工具与开发流程，帮助快速查阅关键信息，提高开发效率。

OWASP / CheatSheetSeries

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

rstacruz / cheatsheets

Cheatsheets for web development - devhints.io

gristlabs / grist-core

Grist is the evolution of spreadsheets.

vanilla-extract-css / vanilla-extract

Zero-runtime Stylesheets-in-TypeScript

jspreadsheet / ce

Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.

rstudio / cheatsheets

Posit Cheat Sheets - Can also be found at https://posit.co/resources/cheatsheets/.

kimai / kimai

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

Automattic / juice

Juice inlines CSS stylesheets into your HTML source.

aardappel / treesheets

TreeSheets : Free Form Data Organizer (see strlen.com/treesheets)

symfony / asset

Manages URL generation and versioning of web assets such as CSS stylesheets, JavaScript files and image files

ONLYOFFICE / Docker-DocumentServer

ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

tafia / calamine

A pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets

Bouni / kicad-jlcpcb-tools

Plugin to generate BOM + CPL files for JLCPCB, assigning LCSC part numbers directly from the plugin, query the JLCPCB parts database, lookup datasheets and much more.

EPPlusSoftware / EPPlus

EPPlus-Excel spreadsheets for .NET

SAP-samples / abap-cheat-sheets

Explore ABAP syntax in a nutshell supported by executable demo examples.

GTRONICK / QSS

QT Style Sheets templates

bgreenwell / xleak

A fast terminal Excel viewer with an interactive TUI. Features full-text search, formula display, lazy loading for large files, clipboard support, and export to CSV/JSON. Built with Rust and ratatui.

aklofas / kicad-happy

AI coding agent skills for KiCad electronics design. Works with Claude Code and OpenAI Codex. Analyze schematics, review PCB layouts, EMC pre-compliance, SPICE simulation, download datasheets, source components, and prep boards for fabrication.

Spiderpig86 / Cirrus

:cloud: The SCSS framework for the modern web.

Roll20 / roll20-character-sheets

Character sheet templates created by the community for use in Roll20 VTT. Submit a ticket at roll20.net/help if critical hotfixes are to be requested.

ThereminGoat / switch-scores

PDF Repository of switch score sheets.

elm1nst3r / GHOST-osint-crm

GHOST - Global Human Operations & Surveillance Tracking: Open-source investigation management platform for tracking people, connections, and intelligence data. Because Excel spreadsheets are for accountants, not investigators. Non-commercial license.

mathworks / awesome-matlab-students

An awesome list of helpful resources for students learning MATLAB & Simulink. List includes tips & tricks, tutorials, videos, cheat sheets, and opportunities to learn MATLAB & Simulink.

ZishanAdThandar / pentest

Pentesting and Bug Bounty Notes, Cheetsheets and Guide for Ethical Hacker, Whitehat Pentesters and CTF Players.

halilkirazkaya / arsenal-ng

The classic launcher, evolved. Fast, Go-based command library equipped with 200+ cybersecurity cheat-sheets. Just install and start hacking.

farag2 / Utilities

Useful things

milkshakesoftware / PreMailer.Net

C# library that moves your stylesheets to inline style attributes, for maximum compatibility with E-mail clients.

Lifailon / rudocs

📚 Large base of notes on PowerShell, Linux and DevOps tools in ru language (cheat sheets and documentation).

a-bonus / google-docs-mcp

The Ultimate Google Docs, Sheets, Drive, Gmail, & Google Calendar MCP Server. This MCP (primarily for use in Claude Desktop) gains full access to your google suite and lets claude do its thing.

Alexhuszagh / BreezeStyleSheets

Breeze/BreezeDark-like Qt StyleSheets

dgorissen / pycel

A library for compiling excel spreadsheets to python code & visualizing them as a graph