Open Source Software for Web
Wayback Machine
Wayback Machine or The Internet Archive is a 501(c)(3) non-profit and web-based tool that store snapshots of websites so that you can discover them through their life cyckle. The Wayback Machine can take you back in time, allowing you to view how your favorite websites or no defunct projects looked way back in the 90's. The crawler automatically crawl the web and take snapshots and saves the HTML, CSS and JavaScript under a specific timestamp. Are you lucky, you can find and browse your own old projects or popular websites from large corperations.
Ning
With Ning you can create your own social network specifically geared towards a topic or community. You don’t have to be a developer to start building with Ning, their drag-and-drop network builder empowers you to easily create a professional website and social network in a matter of minutes. You can also customize your network with HTML and CSS and make it your own. Through solid integrations with Twitter, Facebook, LinkedIn and Google, user registrations becomes as simple as clicking a button. To-date, Ning has been used by over 2 million people and organizations to create immersive social networks and communities.
BlackHole
With BlackHole you can share files fast, in privacy. BlackHole allows you to move your files around the web with high-performance file transfer service that secured with blockchain technology.
Wikimedia Enterprise
Wikimedia Enterprise is an API and developer tools for re-using Wikimedia data for commercial enterprise products. The paid service will charge big players like Apple and Google for access and use of Wikipedia data. This money will be used by the Wikimedia Foundation to further improve Wikipedia and the community and tools surrounding the eco-system.
Mattermost
Mattermost is an open-source, self-hostable enterprise team collaboration and messaging application. The software can be deployed to on-premis or to cloud instances. Mattermost is designed for internal use within organizations and businesses in financial services, government, healthcare, remote work, and enterprise DevOps, where teams use Mattermost to power collaboration at every stage of the DevOps lifecycle.
GeoGebra
GeoGebra is an interactive geometry, algebra, statistics and calculus application, intended for learning and teaching mathematics and science from primary school to university level. GeoGebra is available on multiple platforms, with apps for desktops, tablets and web.
Wikipedia
Wikipedia is the worlds largest free online encyclopedia. The platform contains content created, edited and currated by volunteers around the world. Wikipedia is managed and hosted by the Wikimedia Foundation and the data is provided under the Creative Commons Attribution-ShareAlike 3.0 Unported License (CC BY-SA).