Keep folders synced across different machines - https://www.resilio.com

This seems very useful - https://www.shutterencoder.com/en/

http://www.edlhacker.com/ - convert edls

Open source, experimental, and tiny tools roundup - https://tinytools.directory/

Download and convert YouTube videos online - https://www.savethevideo.com - https://clipgrab.org/

useful conversion software - https://www.divergentmedia.com/editready

useful DVD converter software - https://makemkv.com/

more useful DVD ripping software - http://thelittleappfactory.com/ripit/

useful folder comparison and synchronisation software - https://www.freefilesync.org/

useful wav file examination software - https://www.sounddevices.com/products/accessories/software/wave-agent

Free To Use Images - https://unsplash.com     https://pixabay.com      https://videos.pexels.com

                                     http://www.cutoutmix.com/calendar.html       https://www.onlygfx.com/

                                     https://mixkit.co     https://www.rawpixel.com/

The Public Domain Project - https://www.pond5.com/free

Music for Projects by clipdad.com

Smithsonian Open Access Images https://www.si.edu/openaccess

online photo editor - https://www.fotor.com/   also - https://www.photopea.com/

Remove backgrounds - https://www.remove.bg/

simple DCP maker - https://www.cutedcp.com/

Free music - https://musopen.org/about/

Public Domain Musik - http://cc0.oer-musik.de/

Free To Use Sounds - https://freetousesounds.com/

The Levelator - http://www.conversationsnetwork.org/levelator

Automatic audio post production web service  - auphonic.com/

nps Sound Library - https://www.nps.gov/yell/learn/photosmultimedia/sounds-singinglake.htm

text to speech - https://ttsreader.com/

speech to text - https://app.voicebase.com/login

https://create.adobe.com/2020/04/17/yet-more-free-stuff-in-the-public-domain.html

https://www.filmicpro.com/ is great

https://endcrawl.com/

https://lrtimelapse.com/

https://www.provideocoalition.com/media-composer-relinking-masterclass/