- http://rumkin.com/tools/cipher/atbash.php
- http://tools.decodeingress.me
- http://morsecode.scphillips.com/jtranslator.html
- http://www.yellowpipe.com/yis/tools/encrypter/index.php
- https://www.invertexto.com/inverter-texto
- https://v2.cryptii.com/select/text
- http://exif.regex.info/exif.cgi
- http://imgops.com/
- http://sourceforge.net/projects/vsl/
- http://fotoforensic.com/
- http://pixlr.com/editor/
- https://convert.ing-now.com/mp3-audio-waveform-graphic-generator/
- https://audio-joiner.com/
- https://clideo.com/merge-audio