I recently had to use this program and realized it's almost impossible to find a copy online... so here it is, as well as the browser-based version. Some potential keywords for those searching via Google follow.
Code:Blocklist_Manager_Install_2.7.7.exe
BLMInstall277.exe
eb26ebec97155a1892c2c228efdcdbc0
9b2238fa5f67e77e238233ca1bccfbb005500560
f275fae7142a645568e146cc5ffa85b22e9c3d8d26569d011dca104bff2bacb2
2150549 bytes