The paper represents Maple library containing more than 400 procedures expanding possibilities of the Maple package of releases 6,7 and 8. The library is structurally organized similarly to the main Maple library. The process of the library installing is simple enough as a result of which the above library will be logically linked with the main Maple library, supporting access to software located in it equally with standard Maple software. The demo library is delivered free of charge at request to addresses mentioned above.