OpenSimulator is an open-source server platform for hosting virtual worlds and the Metaverse. It is largely compatible with the virtual world Second Life but compatibility is not a design goal.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux

OpenSimulator is an open-source server platform for hosting virtual worlds and the Metaverse. It is largely compatible with the virtual world Second Life but compatibility is not a design goal.





FAVable gives users the capability to save all their bookmarks online. It has the popular social media fully integrated so no need anymore for copy&pasting to multiple sites.
White Noise aims to be the most secure private chat app on Nostr, with a focus on privacy and security. Under the hood, it uses the Messaging Layer Security (MLS) protocol to manage group communications in a highly secure way.

Prosody is a modern flexible communications server for Jabber/XMPP written in Lua. It aims to be easy to set up and configure, and light on resources. For developers it aims to be easy to extend and give a flexible system on which to rapidly develop added functionality, or...



You shouldn’t have to dig through cluttered, bloated dashboards to put your words out there. You don’t need a complicated local environment to publish your thoughts. Instead, focus on writing.

Gydoo is a free and anonymous gay chat. Write text messages, send pictures or have a live video conversation with gay guys from around the world.










Ventrilo is a real-time voice chat software for group communications with surround sound support.



Marketplace is a convenient destination to discover, buy and sell items with people in your community. Marketplace makes it easy to find new things you’ll love, and find a new home for the things you’re ready part with.




Netflix Party is a Chrome extension for watching Netflix remotely with friends, e.g., for movie nights with that long-distance special someone. It synchronizes video playback and adds group chat.




Curator.io is a simple to use, brandable social media aggregator. Perfect for small businesses, agencies, brands, online shops, events and website owners.



Pokémon Showdown is a Pokémon battle simulator. Play Pokémon battles online! Play with randomly generated teams, or build your own! Fully animated!

A suite of AI-powered marketing tools for real estate agents. Automatically create video tours from photos, enhance images with virtual staging, and generate property descriptions.

MastoDeck will be the most advanced Mastodon client for the most demanding users. The focus is to create a real-time, customizable Mastodon experience the way you like it.


Connect and chat instantly with people worldwide using text, video, and ephemeral media. Remain anonymous, discover interests via hashtags, and access across devices.




Ally is a social network that makes it easy to find new things to love with the help of your friends.




Connect with new people worldwide through high-speed video chats using webcam. Its community system ensures only safe, enjoyable interactions for users.



vBulletin (abbreviated as vB) is a commercial Internet forum software written in PHP using a MySQL database server.




Talkatone gives you free calls, text messages, real-time location sharing and picture sharing to Facebook and Google friends, or any phone number in US.




Open source encrypted group-chat platform offering privacy, customizable interface, Rust-powered speed, minimal data storage, and community-driven contributions.

Open Live Writer is an open source application enabling users to author, edit, and publish blog posts. It is based on a fork of the well-loved but not actively developed Windows Live Writer code.
