What's the alternative?

Top 12 Open Source Options

Based on our collection of software reviews as well as verified products.
Latest update:
  1. ReadMe.io

    A collaborative developer hub for your API or code.

  2. Mastodon

    Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!

  3. BuddyPress

    WordPress social networking in a box.

  4. UnMarkDocs

    Unleash the Power of Markdown to Write Better Product Documentation

  5. Gajim

    Full featured and easy to use Jabber client

  6. Hangouts

    Hangouts bring conversations to life with photos, emoji, and even group video calls for free. Connect with friends across computers, Android, and Apple devices.

  7. Adium

    Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.

  8. Trillian

    Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.

  9. Scuttlebutt

    A decent(ralised) secure gossip platform.

  10. Empathy

    Apps/Empathy - GNOME Wiki!

  11. Diaspora

    The online social world where you are in control.

  12. ReadTheDocs

    Spend your time on writing high quality documentation, not on the tools to make your documentation work.