Graphic Design

General Graphic Presentation Tools

https://spark.adobe.com/

https://giphy.com/

https://inkscape.org/en/

Stock Photos/Images

https://www.pexels.com/

https://www.flickr.com/photos/wocintechchat/

https://gratisography.com/

https://www.stocksy.com/

https://www.flaticon.com/

https://thenounproject.com/

https://iconmonstr.com/

https://www.ibm.com/design/language/resources

Social Media

https://sproutsocial.com/insights/social-media-image-sizes-guide/

https://about.canva.com/

Inspiration

https://www.designspiration.net/

https://dribbble.com/

https://fontsinuse.com/

Fonts

https://fonts.google.com/

https://www.fontsquirrel.com/

Other Possible Tools

https://social.shorthand.com/abigailedge/3CupXGAcVvf/20-free-tools-for-creating-multimedia-and-interactives