Seafile is a file synchronization and collaboration platform. It comes with Dropbox-like file syncing, but is designed to be better suited to teamwork. You can host it on your server for your team.

OwnCube is an OwnCloud provider. OwnCube offers a FREE and a Premium Service, where all your photos, videos, documents, music, projects are always available and can be shared with anyone at any time. Not only are your...

Trovebox, as OpenPhoto before it, lets you collect all your photos in one place while giving you fine-grained control over your collection. You can store your photos in Trovebox's servers or in your own Dropbox,...

gNewBook is an opensource socialmedia based on Elgg. With gNewBook you can configure your privacy in a 100%. You have your own wall, you can upload photos, add friends, send messages, comment your friend's pictures,...

A directory of free & open source hosted web applications and alternatives to many proprietary web services.

Buddycloud is built for people who care about their privacy. We are building the future of social networks. A future founded on openness. A future built using open standards. We are making the future happen now,...

WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more. Conjugations, audio pronunciations and forums for your questions. In addition to the Oxford dictionaries,...

Diaspora is a decentralized 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...

Brdcst it! is a broadcasting service based on the Free Software brdcst tool. If you register for an account, you can add feeds (RSS or ATOM indifferently) and connected them to your accounts on the most popular...

Musicuo is a free music streaming service, don't need install any plug-in or add-on because it is HTML5 service.

ownCloud – web services under your control. Current features: file management, WebDAV access, share via public link, music streaming, users & groups, OpenID, LDAP In development: sharing,...

Wikia is a community-based service that allows anyone to create a wiki on virtually any subject. Discover, share and add your knowledge! Wikia is financed by advertisment!

Noteflight is an amazing online notation editor. On the free version you get 10+ instruments to choose from, lots of musical symbols and more. On the payed version (Cresendo) you get lots more instruments, guitar tab...

With the Waze Live Map you can test routes on roads and junctions created on the waze mobile navigation-app http://alternativeto.net/mobile/waze/ or on the waze desktop computer application. Waze is a free, 100%...

Vimeo is the best way to get your videos online in the highest quality with great tools to share publicly or privately. Additionally, the Vimeo iPhone app lets you upload, edit, manage and watch your videos right...

Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from structured data, rather than providing a list of documents...

Waze is a social GPS navigation app that allows drivers to build and use live maps & real-time traffic updates to improve their daily commute. In addition to providing turn-by-turn navigation, Waze also gives...

YouTube is the most popular video-hosting website in the world- users can upload, view, and share videos, all for free. Videos can be easily downloaded with third party applications. HD video is supported. Youtube also...

Google Maps is a basic web mapping service application and technology provided by Google. It offers street maps, a route planner for traveling by foot, car, or public transport and an urban business locator for numerous...

The aim of the Open Source Software Directory is to list the best and most promising open source software available on the Internet. The focus is on end-user programs for home users, and small and medium businesses. In...

AlternativeTo let you find new Windows, Mac, Linux, online and mobile software based on applications you already know instead of useless categories. AlternativeTo is a new approach to finding good software. Tell us what...

OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you. It...

Ubuntu One is the personal cloud service that simplifies your digital life. Imagine buying music and getting it delivered to the computers of your choice. Or synchronizing your files and notes and accessing them from...

Google Translate is a free online translation service that can instantly translate text and web pages between over 50 languages. The iPhone and Android versions offer voice input.

Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million articles (3.5 million in English), which have been written collaboratively by volunteers...