Orlando TechPubs - Orlando Suite for Tech Pubs is a multi-standard & multi-format software solution to store, edit, publish, distribute and view Airlines, Manufacturers and MRO Technical Publications.
ManualsLib - Just enter the keywords in the search field and find what you are looking for!
Fleetplan - FLEETPLAN - Cloud Aviation Fleet Management for jets and helicopters - A complete solution for your fleet operations.
Manuzoid - Repository that includes user manuals for various products
WebManuals.aero - Flight Operation Manual Authoring
ManualAgent - Manuals and guides