There are 4 repositories under tenex topic.
BBN's PDP-10 operating system
Disassembler and other tools for files in ITS formats
PDP-10 Muddle
Attempt to build TENEX
FOONEX from Foonly
BBN's TENEX BCPL
View or extract files from a TENEX BSYS tape
Everything^H^H^H some things about the Xerox PARC Maxc computers
BBN Logo for TOPS-10 and TENEX