Here's a development list that someone from archBoston cooked up.
https://docs.google.com/spreadsheet/...3R0FFbUE#gid=0
Here's map of projects from the BRA.
http://gis.cityofboston.gov/article80_dev/
I was in the city yesterday, and managed to hit a couple sites. The Filene's tower was still a hole in the ground with no activity.
Milenium Place III
http://www.suffolkconstruction.com/p...mplaceiii.html
http://handelarch.com/projects/proje...-III-main.html
http://www.archboston.org/community/...ead.php?t=1165
Hong Luk Project
The Kensington-ongoing piling
http://www.kicboston.com/kensington_render.php
Liberty Mutual Expansion
http://bostonherald.com/business/gen...nt_storefronts
Copley Square Tower- a 600 ft building will rise from the plaza and neighboring Neiman Marcus store.
Diagrams page,
SSP thread
ArchBoston has much more regular updates on these and other projects.