Updated 31-Oct-2017

Sibelius & Scorch

Avid Sibelius 8.7

Main link on Avid.com to Sibelius

The complete software for writing, playing, printing and publishing music notation.

Avid Scorch 1.5.x

Elevate your music with Avid Scorch

Practice and perform music on your iPad – iTunes link

Avid Sibelius | First 8

Avid Main page for Sibelius First

Cut-price but not light on features, Sibelius First hits all the right notes for amateur composers and arrangers.
Check the comparison, and some more information here.

Computer requirements for Sibelius

Link to system requirements, and OS compatibility chart for Sibelius.

Sibelius FAQ

Check out this KB article for Sibelius Frequent Asked Questions

Subelius Support pages

http://www.sibelius.com/support

Sibelius Registration pages

More information in this KB article

Sibelius Documentation pages

Link to all Sibelius 8 documentation

Link to older docs