Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- GnuPG
- Thunderbird
- SeaMonkey




Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .




Manage notes and tasks with a hierarchical tree structure, offering versatile note types, powerful search, tagging, and customization options.




ClipCascade is an open-source, lightweight utility that automatically syncs your clipboard across multiple devices—no key press required. It ensures seamless clipboard sharing between devices, prioritizing privacy with end-to-end encryption.




Open source solution to protect your personal email address. Generous free plan with uncapped bandwidth and infinite sends/replies, self-hostable, lot of powerful features, open roadmap, you can count on SimpleLogin to guard your email inbox.




Openbox is a highly configurable, next generation window manager with extensive standards support.



Enlightenment is a Window Manager, Compositor and Minimal Desktop for Linux (the primary platform), BSD and any other compatible UNIX system.




Are you ready for an adventure? Adventure List is a to-do list app that helps you organize your tasks and goals in a fun and easy way. Whether you want to plan a trip, learn a new skill, or just get things done, Adventure List is the app for you.








PCMan File Manager (PCManFM) is a file manager application, developed by Hong Jen Yee from Taiwan, which is meant to be a replacement for GNOME Files, Dolphin and Thunar. PCManFM is the standard file manager in LXDE, also developed by the same author in conjunction with other...



Shiori is a simple bookmarks manager written in Go language. Intended as a simple clone of Pocket. You can use it as command line application or as web application. This application is distributed as a single binary, which means it can be installed and used easily.

A game famous for geting you hooked from the start. You build and optimize a factory and well, its addictive.




Secure cloud backup for multiple devices with snapshots, Office 365 support, encryption, and fast incremental backups for optimized bandwidth.








Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application.





Apertium is a rule-based machine translation platform. It is free software and released under the terms of the GNU General Public License.



Open-source, donation-funded chat platform focused on community engagement, featuring animated avatars, custom emojis, profile personalization, posts, and group chat.
![Profile Interface [PC - 2025]](https://img.alternativeto.net/s/309x197/jpeg/nerimity_993222_full.png)
![Messages View [PC - 2025]](https://img.alternativeto.net/s/309x197/jpeg/nerimity_281418_full.png)
![Server Discovery [PC - 2025]](https://img.alternativeto.net/s/309x197/jpeg/nerimity_282508_full.png)
![Server Settings [PC - 2025]](https://img.alternativeto.net/s/309x197/jpeg/nerimity_628028_full.png)
WeeChat is a free chat client, fast and light, designed for many operating systems. It is highly customizable and extensible with scripts.


AssaultCube is a free, multiplayer, first-person shooter game, based on the CUBE engine.
Taking place in realistic environments, with fast, arcade gameplay, it's addictive and fun!



Explore the federated social web with Tuba for GNOME. Stay connected to your favorite communities, family and friends with support for popular Fediverse platforms like Mastodon, GoToSocial, Akkoma & more!



Track your tasks and projects in a plain text file, todo.txt. A todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily manipulated.

Collaborative suite for email, calendar, file sharing, conferencing, and team chat, designed for privacy, GDPR compliance, and hosted in Switzerland.




StayFree is a self control, productivity and phone addiction controller app that allow you to show how much time you spend on your smartphone and helps you focus by restricting the usage of apps. You can set usage limits for your apps and receive alerts when exceeding those...







Leafpad is a lightweight text editor that emphasizes simplicity. As development focuses on keeping weight down to a minimum, only the most essential features are implemented in the editor.

