Here are some more useful tools we’ve recently discovered, some of them offer a decent free version.
QuickMVP – quickly test an idea before committing to a full time project. Use a simple landing page creator, collect leads and validate your idea before hiring developers.
NameMesh – domain names generator for perfectionists.
HipChat – private group chat built for teams. Here at Gurify we use it a lot when consulting to external teams. Free for unlimited users.
TypeForm – free and beautiful online survey creator.