The Culture Book - A practical guide to building incredible corporate cultures.
Culture Codes - Company culture decks aggregated all in one place
Fitlink for Business - Create a fit and healthy workplace culture
Kinety - Make the interaction between personal growth and company growth visible in one overview.
Culture Your Culture - Finally, the much needed step-by-step "how to" for culture
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.