Cooperation with editors and non-TeX applications
Input (editors)
Is there a LaTeX wrapper for use in Google Docs?
[Is there a LaTeX wrapper for use in Google Docs?](https://tex.stackexchange.com/q/173317)
When and why should I use % !TEX TS-program and % !TEX encoding?
[When and why should I use % !TEX TS-program and % !TEX encoding?](https://tex.stackexchange.com/q/78101)
Output (PDF readers)
Tooltip that works with all pdf readers
[Tooltip that works with all pdf readers](https://tex.stackexchange.com/q/155518)
Why is 1.5 the default pdf version?
[Why is 1.5 the default pdf version?](https://tex.stackexchange.com/q/301386)