Complex sentence: As of late August 2017,29 of 99 experimental coding tools are enabled by default in the developmental software codebase, and some have been fully integrated by having their build-time flags removed.
Split into simpler sentences: As of late August 2017,29 of 99 experimental coding tools are enabled by default in the developmental software codebase. In addition to current experiments, some have also been fully integrated by having their build-time flags removed.