GroupServer vs InvisionFree
A side-by-side look at GroupServer and InvisionFree. For an in-depth review of either product, follow the links below.
GroupServer
Social & Communications
GroupServer is an open source platform for building online communities and mailing lists. It allows groups to have discussions, share files, post news, and manage events.
communitymailing-listsdiscussionsfile-sharingevents
InvisionFree
Development
InvisionFree is a free web-based prototyping and mockup tool that allows users to quickly design webpage and app interfaces. It has a drag-and-drop editor with various pre-made components that can be arranged to build interactive prototypes.
prototypingmockupsweb-design
Related Comparisons
Google Groups
Proboards
OnlineGroups.net
Lefora Free Forum
Hirundo