Simexams.com recently launched, exam software consisting of two parts. 1) The author engine is free to download and use. Any number of tests may be created using author engine. There is no limit on the number of questions in a particular test.
2)The Author Engine enables an author to perform several activities including Creating, editing, and/or deleting a test/Groups and Candidate profiles, Questions.
3) There is another version which integrates author software with exam engine, check out here:
https://www.simexams.com/products/cbt-exam-engine-with-author.htm
