No direct CalCalc AI replacements listed yet
Open-source productivity tools. To compare with CalCalc AI.
60 open-source productivity tools
PowerToys
Productivity
Microsoft PowerToys is a collection of utilities that supercharge productivity and customi
MITvs Alfred★ 139k
Stirling PDF
Productivity
A free, private PDF editor you can run on any infrastructure.
OSSvs Adobe Acrobat★ 93k
Ladybird
Productivity
Truly independent web browser
BSD-2-Clausevs Google Chrome★ 66kRSSHub
Productivity
🧡 Everything is RSSible
AGPL-3.0★ 46k
Files
Productivity
A modern file manager that helps users organize their files and folders.
MIT★ 46k
Zen Browser
Productivity
Welcome to a calmer internet
MPL-2.0vs Google Chrome★ 45k
Stats
Productivity
macOS system monitor in your menu bar
MIT★ 42k
ShareX
Productivity
ShareX is a free and open-source application that enables users to capture or record any a
GPL-3.0vs Snagit★ 40k
Servo
Productivity
Servo aims to empower developers with a lightweight, high-performance alternative for embe
MPL-2.0★ 38k
Glance
Productivity
A self-hosted dashboard that puts all your feeds in one place
AGPL-3.0★ 37k
OCRmyPDF
Productivity
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
MPL-2.0vs Adobe Acrobat★ 35k
Homepage
Productivity
A modern, fully static, fast, secure, fully proxied, highly customizable application dashb
GPL-3.0★ 33k
Flameshot
Productivity
Powerful yet simple to use screenshot software :desktop_computer: :camera_flash:
GPL-3.0vs Snagit★ 31k
Rectangle
Productivity
Move and resize windows on macOS with keyboard shortcuts and snap areas
OSSvs BetterTouchTool★ 30k
Karakeep
Productivity
Karakeep is the open-source bookmark manager for links, notes, and images. Automatically o
AGPL-3.0vs Raindrop.io★ 29k
ArchiveBox
Productivity
ArchiveBox is a self-hosted app that lets you preserve content from websites in a variety
MIT★ 29kUngoogled Chromium
Productivity
Google Chromium, sans integration with Google
BSD-3-Clausevs Google Chrome★ 28k
Dashy
Productivity
🚀 A self-hostable personal dashboard built for you. Includes status-checking, widgets, th
MIT★ 27k
Chromium
Productivity
The official GitHub mirror of the Chromium source
BSD-3-Clausevs Google Chrome★ 25k
Brave Browser
Productivity
Brave browser for Android, iOS, Linux, macOS, Windows.
MPL-2.0vs Google Chrome★ 24k
Cap
Video Editing
Open source Loom alternative. Beautiful, shareable screen recordings.
OSSvs Loom★ 23k
Dark Reader
Productivity
Dark Reader Chrome and Firefox extension
MIT★ 22k
Neko
Productivity
A self hosted virtual browser that runs in docker and uses WebRTC.
Apache-2.0★ 22k
Super Productivity
Productivity
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracki
MITvs Todoist★ 22k
Univer
Productivity
The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables,
Apache-2.0vs Microsoft Excel★ 22k
Maccy
Productivity
Lightweight clipboard manager for macOS
MITvs Paste★ 22k
Linkwarden
Productivity
Collect, read, annotate, and fully preserve what matters. Open-source, self-hostable bookm
AGPL-3.0vs Raindrop.io★ 20k
Obtainium
Productivity
Get Android app updates straight from the source.
GPL-3.0★ 20k
ActivityWatch
Productivity
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-
MPL-2.0vs RescueTime★ 19k
DocuSeal
Productivity
Free and Open source tool to streamline document filling and signing. Create custom PDF fo
AGPL-3.0vs DocuSign★ 19k
Screenity
Video Editing
The free and privacy-friendly screen recorder with no limits 🎥
GPL-3.0vs Screencastify★ 19k
FreshRSS
Productivity
FreshRSS is lightweight, easy to work with, powerful, and customizable.
AGPL-3.0vs Feedly★ 16k
BentoPDF
Productivity
The Privacy First PDF Toolkit
AGPL-3.0vs iLovePDF★ 16k
Flow Launcher
Productivity
:mag: Quick file search & app launcher for Windows with community-made plugins
MITvs Raycast★ 16k
Zotero
Productivity
Zotero is a free, easy-to-use tool to help you collect, organize, annotate, cite, and shar
OSSvs Readwise★ 15k
Documenso
Productivity
Sign everywhere with Documenso. Build workflows, create templates, and integrate seamlessl
AGPL-3.0vs DocuSign★ 15k
Espanso
Productivity
A Privacy-first, Cross-platform Text Expander written in Rust
GPL-3.0vs TextExpander★ 15k
Trek
Productivity
A self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA supp
AGPL-3.0★ 15k
Habitica
Productivity
A habit tracker app which treats your goals like a Role Playing Game.
OSSvs Todoist★ 14k
Mealie
Productivity
Mealie is a self hosted recipe manager and meal planner with a RestAPI backend and a react
AGPL-3.0★ 13kAriaNg
Productivity
AriaNg, a modern web frontend making aria2 easier to use.
MIT★ 13k
Firefox
Productivity
The official repository of Mozilla's Firefox web browser.
OSSvs Google Chrome★ 13k
Wallabag
Productivity
With wallabag, archive the web freely. wallabag is a self hostable application for saving
MITvs Instapaper★ 13k
Homer
Productivity
A very simple static homepage for your server.
Apache-2.0★ 12k
Qutebrowser
Productivity
A keyboard-driven, vim-like browser based on Python and Qt.
GPL-3.0vs Google Chrome★ 12k
Linkding
Productivity
A self-hosted bookmarking service that is designed to be minimal, fast and easy to set up.
MITvs Raindrop.io★ 11k
ScreenToGif
Video Editing
🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a
MS-PLvs Snagit★ 28kVimium
Productivity
The hacker's browser.
MIT★ 27k
Dawarich
Maps & Navigation
The private alternative to Google Timeline. Import your location history, keep it forever.
AGPL-3.0★ 11k
NetNewsWire
Productivity
RSS reader for macOS and iOS.
MITvs Feedly★ 10k
OmniTools
Productivity
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking
MITvs iLovePDF★ 10k
Sioyek
Productivity
Sioyek is a PDF viewer with a focus on textbooks and research papers
GPL-3.0vs Adobe Acrobat★ 9.9k
Fluent Reader
Productivity
Modern desktop RSS reader built with Electron, React, and Fluent UI
BSD-3-Clausevs Feedly★ 9.7k
Miniflux
Productivity
Minimalist and opinionated feed reader
Apache-2.0vs Feedly★ 9.8k
Grocy
Productivity
ERP beyond your fridge - Grocy is a web-based self-hosted groceries & household management
MIT★ 9.5k
Heimdall
Productivity
An Application dashboard and launcher
MIT★ 9.3k
Anytype
Note Taking
Official Anytype client for MacOS, Linux, and Windows
OSSvs Notion★ 8.9k
Bottles
Productivity
Run Windows software and games on Linux
GPL-3.0★ 8.9k
Solidtime
Productivity
The modern Open-Source Time Tracker for Freelancers and Agencies. Manage Projects, Tasks,
AGPL-3.0vs Clockify★ 9k
PrivateBin
Productivity
General information on the PrivateBin project.
OSS★ 8.6k