Lots of low-ink score tracks in various sizes and configurations:

https://drive.google.com/drive/folders/13t3hHb3x9eeeF8fJXsxpLA8QwLapEF7y

Half a dozen board game designers discuss all the various steps of making a game (video):

https://www.youtube.com/watch?v=qG3oX9H8RAo

Seven sources of public-domain artwork for game creators:

https://www.skeletoncodemachine.com/p/public-domain-art-resources

Board game designers recommend good home printers for making prototypes:

https://twitter.com/wisegoldfish/status/1629658569330282499

Prototype quality: Why deciding how nice to make your game look is a balancing act:

https://shippboardgames.blogspot.com/2023/02/on-prototype-quality.html

How to use Google Drawings to prototype board games (video):

https://www.youtube.com/watch?v=-D_7Hu8k3nc

Cardboard Edison’s annual Best Practices book filled with original articles and interviews about board game design that you won’t find anywhere else is out now:

https://drive.google.com/file/d/1oHHAAgAcRS9gH4YUMQ5kL310lv0NrOwQ/view

See also: https://cardboardedison.com/award

A broad overview of how to make a board game, from idea to prototyping and playtesting, to getting it published (video):

https://www.youtube.com/watch?v=y9OCSwxEd9E

A big wishlist of prototyping components and tools for board game designers:

https://www.amazon.com/hz/wishlist/ls/264RZSPLJGNXS?ref_=wl_share

Component Studio 2: an overview of how to use it to create cards for your board game prototype (video):

https://www.youtube.com/watch?v=07rJb16zB_Y

Tips for making your prototype more playable through better icons:

https://twitter.com/peterchayward/status/1580620861031084033

Different stages of the game design process call for different prototyping tools (audio):

https://ludology.libsyn.com/ludology-283-tools-of-the-trade

A comparison of various cutting tools for your board game prototypes (video):

https://www.youtube.com/watch?v=_LCLpYaVBcY

Lots of prototyping hacks for quick and easy board game prototypes:

https://shippboardgames.blogspot.com/2022/09/my-favorite-prototyping-hacks.html

How to make nice (but inexpensive) character standees for your board game prototype:

https://www.youtube.com/watch?v=6EKCBfnP1JI

How to make a sturdy, six-fold prototype game board (video):

https://www.youtube.com/watch?v=FLLoYeo6qNI

What one board game designer wishes he knew when he first started making games:

https://boardgamedesigncourse.com/what-i-wish-i-knew-about-board-game-design-8-years-ago/

What tools do you need in order to make your own board game? Surprisingly few to start out:

https://www.underdoggames.com/a/blog/how-to-make-a-board-game

An overview of the board game design process: prototyping, deciding on mechanics, finding playtesters, and more (video):

https://www.youtube.com/watch?v=P6F9yfYGWz4&t=17s

Board game designers discuss their preferred tools for cutting prototype components:

https://twitter.com/chandlerb22/status/1553121276561989633