The best replacement for stlc is ttlc.

The best alternatives to stlc are rated as following:
★★★★★  ttlc
★★★★  sdlc
  tclp

Your alternative for stlc is not listed? Suggest!
Speaking about stlc, one probably shouldn't forget about sdlc.

Other search terms related to stlc and their ratings are:
★★★★★ sdlc
You have in mind a companion for stlc and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of stlc in all years. Click on graph for more.
stlc
ttlc
sdlc