ALLDATA is the leading provider of OEM automotive repair information and solutions to the professional automotive service industry. Thousands of professional repair and collision shops across North America depend on ALLDATA for service and repair information, shop management and customer relations solutions.(version is V10.10 )

Aotodata is the essential tool for professionals engaged in automotive service, repair and diagnostics giving access to a wide range of information on over 11,000 models from 80 vehicle manufacturers. ( Version is V3.24 )

Mitchell, performance solutions for the auto collision and medical claims industries.

Aotodata covers a number of subjects including:
Technical data, vehicle identification, service adjustments, lubricants and capacities, ignition system, fuel system, tightening torques, brake discs and brake drums, repair times, wheel alignment, timing belts, timing chains and gears, tyre sizes and pressures, service illustrations, service schedules, service interval indicators, key programming, diagnostic trouble codes, engine management systems, pin data, trouble shooter, airbags/SRS, air conditioning, ABS, electrical component locations and wiring diagrams.

Vivid workshop data, takes as its basis the technical database of Vivid, which is the code data of vehicles of Europe completely. The professional version includes basic information about the maintenance and repair, adjustment data, technical drawings, fuses and relays, diagnostic trouble codes and data management engine. Likewise includes diagrams for electric air conditioning systems. Vivid WorkshopData ATI includes more repair manuals than any other technical data product. All manuals combine text with images and drawings (actually more than 40,000 and growing). It includes engine management data of an unrivalled quality and quantity.Its content does not allow comparison. Additional modules include: electrical diagrams (comfort electronics) and Repair Times.

Movable 250GB harddisk , include 5 softwares data, easy to use ,and available on any kind of Laptop .
1. Alldata V10.10
2. Aotodata V3.24
3. Mitchelle 2009 version
4. Vivid Workshop end of 2008
5. ESI 2009 version