Apps for Linux with any license

Platforms

Show 33 less popular platforms
  • Skype

    An instant messaging app that provides online text message and video chat services.

    Freemium Mac Windows Linux Web Android iPhone Blackberry Chrome OS ... Windows RT Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com

  • Thunderbird

    Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.

    Free Open Source Mac Windows Linux BSD PortableApps.com Haiku

  • Picasa

    Picasa is a software download from Google, that helps you organize, edit, and share your photos. The local application usage and the online storage up to 1 GB is free, and it is easy to use. The online version is called Picasa Web Albums.

    Freemium Mac Windows Linux Chrome OS Wine

    • Discontinued Google retired Picasa in favor of https://alternativeto.net/software/google-photos/ .
  • Pidgin

    Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat networks all at once.

    Free Open Source Mac Windows Linux BSD PortableApps.com Xfce

  • Spotify

    Spotify is a commercial music streaming service providing digital rights management-restricted content from record labels including Sony, EMI, Warner Music Group and Universal.

    Freemium Mac Windows Linux Web Android iPhone Blackberry Chrome OS ... Android Tablet Windows Phone iPad Apple TV OpenPandora Kindle Fire MeeGo Fire TV Adobe Flash Player

  • WordPress

    WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. More simply, WordPress is what you use when you want to work with your blogging software, not fight it.

    Freemium $ $ $ Open Source Mac Windows Linux Web Android iPhone Blackberry BSD ... iPad Self-Hosted PHP Cloudron

  • Telegram icon

    Telegram

    Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .

    Free Mac Windows Linux Web Android iPhone Android Tablet BSD ... Windows Phone iPad Apple Watch Android Wear PortableApps.com FreeBSD

  • Slack icon

    Slack

    Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams.

    Freemium Mac Windows Linux Web Android iPhone BSD Apple Watch ... Electron / Atom Shell

  • Drupal icon

    Drupal

    Content-Management Framework (CMF), Content Management System (CMS), Community and Blog software.

    Free Open Source Mac Windows Linux Web Android iPhone Blackberry Android Tablet ... Windows Phone iPad Self-Hosted PHP

  • Discord icon

    Discord

    All-in-one voice, video and text chat for gamers that’s free, secure, and works on both your desktop and phone.

    Freemium $ $ $ Mac Windows Linux Web Android iPhone BSD FreeBSD

  • Mumble icon

    Mumble

    Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming.

    Free Open Source Mac Windows Linux iPhone BSD iPad PortableApps.com

  • Tox icon

    Tox

    Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

    Free Open Source Mac Windows Linux Android iPhone Android Tablet BSD

  • StumbleUpon icon

    StumbleUpon

    StumbleUpon discovers web sites based on your interests, learns what you like and brings you more.

    Free Windows Linux Web Android iPhone iPad Chrome Firefox

  • Viber icon

    Viber

    Viber is a mobile application that lets you make free phone calls and send text messages to anyone who also has the application installed. .

    Freemium Mac Windows Linux Android iPhone Windows RT Android Tablet Windows Phone ... iPad Blackberry 10 Apple Watch

  • Signal icon

    Signal

    TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in real time with all your friends at once, and share media or...

    Free Open Source Mac Windows Linux Android iPhone Chrome

  • Trillian icon

    Trillian

    Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as...

    Freemium Mac Windows Linux Web Android iPhone Blackberry iPad

  • Diaspora icon

    Diaspora

    Diaspora is a federated social networking service, designed to be a more privacy-aware alternative to Facebook . Share what you want, with whom you want. Diaspora lets you sort your connections into groups called aspects.

    Free Open Source Linux Web BSD Self-Hosted Ruby

  • Jitsi icon

    Jitsi

    Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo!, GTalk/Hangouts extensions, as well as OTR, ZRTP...

    Free Open Source Mac Windows Linux Web Android BSD

  • Mendeley icon

    Mendeley

    Mendeley helps manage and share academic knowledge: Mendeley Desktop is free academic software (Windows, Mac, Linux) for organizing and sharing research papers and generating bibliographies with 1GB of free online storage to automatically...

    Freemium Mac Windows Linux Web iPhone iPad

  • Shotwell icon

    Shotwell

    Shotwell is an open source photo organizer designed for the GNOME desktop environment. Features Import photos from folders or from any digital camera supported by gPhoto.

    Free Open Source Linux

  • Google Voice and Video Chat icon

    Google Voice and Video Chat

    With this plugin by Google, you can now use voice and video capabilities in your Gmail, iGoogle and orkut chat. It lets you have an actual conversation with someone, or even chat face to face over video.

    Free Mac Windows Linux

    • Discontinued It's now http://alternativeto.net/software/google-hangouts/
  • HexChat icon

    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.

    Free Open Source Mac Windows Linux BSD PortableApps.com Xfce MacPorts XQuartz

  • SeaMonkey icon

    SeaMonkey

    The SeaMonkey project is a community effort to develop the SeaMonkey all-in-one internet application suite. A lighter alternative to Mozilla Firefox .

    Free Open Source Mac Windows Linux BSD PortableApps.com

  • Desura icon

    Desura

    Desura is a digital distribution service for gamers, putting the best games, mods and downloadable content at your fingertips and ready to play.

    Free Windows Linux

  • TeamSpeak icon

    TeamSpeak

    TeamSpeak is a proprietary Voice over IP software that allows users to speak on a chat channel with other users, much like a telephone conference call. A TeamSpeak user will often wear a headset with an integrated microphone.

    Freemium Mac Windows Linux Android iPhone Android Tablet iPad