misc

ytfocus [demo](https://s1ne.com/yt.focus) [src](https://git.backend-3.com/biguser/ytfocus) <br>
ffmpeg audio [src](https://git.backend-3.com/dev/ffx) <br>
findreplace [demo](https://s1ne.com/regex.html) [src](https://git.backend-3.com/admin/rsrc/raw/branch/main/extra/etc/findreplace.html) 

cs2crosshair [demo](https://s1ne.com/zxygen.html), [src](https://git.backend-3.com/admin/rsrc/raw/branch/main/extra/etc/cs2/crosshair.html) <br>
cs2patterns [demo](https://s1ne.com/cxrb.html), [src](https://git.backend-3.com/admin/rsrc/raw/branch/main/extra/etc/cs2/pattern.html) <br>