Domino Designer For FREE

… With Domino 8.5.1, IBM also is making Domino Designer application development software available free of charge. Software developers will be able to download Domino Designer free from IBM’s developerWorks site to build and extend Notes and Domino applications.

via Ed Brill

Update:

the electronic general availability for Notes/Domino 8.5.1 will be Monday, October 12.