Resources for buying or making hex grids for prototypes:

https://www.reddit.com/r/tabletopgamedesign/comments/pulf6z/hexagon_map_prototyping/

How CCGs can avoid the problems that arise when some cards are more powerful than others:

https://remptongames.com/2021/09/26/how-to-solve-the-queens-problem-tcg-design-academy/

Which pledge manager is best for fulfilling your Kickstarter project? Here are reviews of four of them:

https://rockmanorgames.com/2021/09/28/the-tale-of-4-pledge-managers/

Drafting games: Why they’re harder for new players to pick up than you might think:

https://shippboardgames.blogspot.com/2021/09/the-heaviest-mechanism.html

How review copies work in the board game industry: timeframes, benefits, and ethical considerations:

https://eriktwice.com/en/2021/09/24/what-are-review-copies/

A game scout discusses how to pitch to a publisher—and how not to (video, starting at 18:30)

So you’ve designed a board game—now what? An overview of the three main ways of getting your game out into the world:

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

Board game designers share the painful, embarrassing lessons they learned early on:

https://twitter.com/JacksmackGames/status/1440696652185026568

Basic human desires, and how board games can fulfill them for players (videos):

part 1: https://www.youtube.com/watch?v=meITuX9fvII

part 2: https://www.youtube.com/watch?v=EyK7slaZ_oI

Some tools that board game designers can use to generate emotions in players:

https://shippboardgames.blogspot.com/2021/09/tools-to-create-emotions.html

Data visualization and board games: how shape, color, layout, and more help immerse players into the game (videos):

part 1: https://www.youtube.com/watch?v=K2n9jZMaK9o

part 2: https://www.youtube.com/watch?v=eh_wMZaF-b0

Programs for designing minis and figurines for tabletop games:

https://www.reddit.com/r/tabletopgamedesign/comments/pmfejz/what_programs_do_you_use_to_design_figurines/

Lessons learned from a first-time board game designer: the design process, playtesting, failing, overcoming discouragement, and more:

https://www.reddit.com/r/tabletopgamedesign/comments/plvwee/lessons_learned_from_a_fledgling_game_designer/

Three ways of addressing the issue of players playing your game incorrectly:

https://www.pineislandgames.com/blog/bullet-proof-games

Tips for designing and publishing a game based on nothing more than a deck of cards (audio):

https://boardgamedesignlab.com/designing-games-based-on-a-standard-deck-of-cards-with-luke-badger-paul-abrahams-and-andy-richdale/

The power of short turns and staggered goals:

https://www.getrevue.co/profile/gengelstein/issues/gametek-7-staggered-goal-engagement-theory-722727

When your Kickstarter ends, think about what elements you want frozen in place for posterity:

https://stonemaiergames.com/this-is-the-end-state-ks-lesson-280/

What part of board game design do you find most challenging? A Twitter game designers discussion:

https://twitter.com/ell_deck/status/1434523210796584960

Tons of health and medicine icons, free to use for your medical-themed prototype:

https://healthicons.org/

Board game designers discuss how they fit game design time into their lives and free time:

http://www.weirdgiraffegames.com/carla/wordpress/2021/09/04/guest-post-fitting-in-game-design-time/