Sites and apps similar to intra'know include HumHub, which is open source with a free version. Other options are TeamGrid, 92five and Codejig ERP. In total there are four Project Management Tools like intra'know for self-hosting, Mac, Windows and Linux.
HumHub is a free social network software and framework built to give you the tools to make teamwork easy and successful.
Germany
EU
TeamGrid makes it easy to collaborate with your entire team. TeamGrid brings a a full-fledged platform with task and projectmanagement, time tracking, budgeting and a special mode for agencies.
GermanyEU
92five app is self hosted (you can host it on your own server) project management web application. Projects, tasks, sub-tasks, time-sheets, to-dos, reports, timelines and much more are seamlessly managed in 92five app.
Codejig ERP is a business management software for micro, small and medium-sized companies. It covers accounting operations, sales, purchases and more. It is built with a rapid application development and customization platform called Codejig Builder.
India
