ZeroChat!

You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t

ZeroChat alternatives

  • HexChat

  • HexChat is an IRC client based on XChat for Linux , but unlike XChat it’s completely free for both Windows and Unix-like systems.HexChat was originally called XChat-WDK which in turn was a successor of freakschat.

    tags: Portable chat-clients irc irc-client xchat
  • Mattermost

  • Mattermost is an open source, self-hosted Slack alternative.

    tags: access-from-everywhere chat-rooms data-api go-lang group-chat
  • Matrix.org

  • Matrix.org is a growing ecosystem for open, decentralised chat, VoIP and IoT communication.

    tags: chat-bot chat-clients communications decentralized distributed
  • Rocket.Chat

  • Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.

    tags: ad-free channels chat-bot chat-rooms chat-servers
  • HipChat

  • HipChat is an instant messaging service designed for companies and teams. It has persistent chat rooms, one-to-one chat, searchable chat history, file sharing via drag & drop and clipboard, inline image previews, an API, chat over SMS, and more.

    tags: chat-clients chat-rooms corporate-instant-messaging enterprise-social-networking instant-messaging
  • mIRC

  • mIRC is a popular Internet Relay Chat client used by millions of people, and thousands of organizations, to communicate, share, play and work with each other on IRC networks around the world. Serving the Internet community for over a decade, mIRC has evolved into a powerful, reliable and fun piece of technology.

    tags: chat-clients colored-text irc social-applications
  • Let's Chat

  • Self-hosted chat for small teams.

    tags: chat-clients chat-rooms chat-servers team-collaboration web-interface
  • irssi

  • Irssi is a terminal based IRC client for UNIX systems. It also supports SILC and ICB protocols via plugins.

    tags: chat-clients irc-client silc xfce
  • Quassel IRC

  • Quassel IRC is a modern, cross-platform, distributed IRC client based on the Qt4 framework. Distributed means that one (or multiple) client(s) can attach to and detach from a central core that stays permanently online -- much like the popular combination of screen and a text-based IRC client such as WeeChat, and similar to (but much more featureful than) so-called BNCs.

    tags: chat-clients irc irc-client
  • XChat for Linux

  • XChat is an IRC chat program for both Linux (Open Source) and Windows (Shareware, 30-day trial). It allows you to join multiple IRC channels (chat rooms) at the same time, talk publicly, private one-on-one conversations etc. Even file transfers are possible.

    tags: Discontinued chat-clients irc irc-client social-applications
  • Hack Chat

  • hack.chat is a minimal, distraction-free chat application.Channels are created and joined by going to https://hack.chat/?your-channel . There are no channel lists, so a secret channel name can be used for private discussions.

    tags: chat-clients chat-servers