doctivity is described as 'online document management application made for teams. Today you need one click to know what your friends are doing. doctivity tells you about activities in your team, similar to what you know from Facebook, Twitter, and Google+' and is an website in the Office & Productivity category. There are more than 10 alternatives to doctivity, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone and iPad. The best alternative is ONLYOFFICE, which is both free and Open Source. Other great sites and apps similar to doctivity are Shelf.io (Freemium), Redbooth (Freemium), Teamwork (Freemium) and Microsoft SharePoint (Paid).
Redbooth (formerly Teambox), the cloud-based company redefining collaboration and business communications. Easily organize teams and projects to ensure visibility and accountability, enabling your team to get more accomplished.
DocMGR is a complete, web-based Document Management System (DMS). It allows for the storage of any file type, and supports full-text indexing of the most popular document formats. DocMGR runs on PHP, the Apache webserver, and Postgresql.
Sohodox is a windows-based document management software for small business and home that helps you to quickly create a centralized, searchable database of all your documents. Keep documents private or share them with other Sohodox users on your network.
WEBCON BPS is a BPM / Rapid Application Delivery platform that allows to easily create workflow based applications to automate business processes without coding. Instead of coding you can focus on business logic of applications.