Stansa is described as 'version control and automation platform. You can upload your code, documents and other files to an online repository which tracks versions and work branches' and is an website in the Development category. There are more than 10 alternatives to Stansa, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and iPhone. The best alternative is GitHub, which is free. Other great sites and apps similar to Stansa are LibreOffice - Calc (Free, Open Source), Microsoft Office Excel (Paid), Google Drive - Sheets (Free) and LibreOffice - Impress (Free, Open Source).
GitHub is a web-based hosting service for projects that use the Git revision control system. It is written in Ruby on Rails by Logical Awesome developers Chris Wanstrath, PJ Hyett, and Tom Preston-Werner.
LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.org Calc, professional data miners and number crunchers will appreciate its comprehensive range of advanced functions.
Prezi allows anyone who can sketch an idea on a napkin to create and perform stunning non-linear presentations with relations, zooming into details, and adjusting to the time left without the need to skip slides.
Radicle is a developer stack and peer-to-peer network for creating open source software together. This project is still in alpha. You may find the documentation lacking, or encounter bugs and features missing. Please be patient and we welcome submissions!