GameDev Market is described as 'marketplace for high quality, affordable game assets handcrafted by talented creators around the world' and is an website in the Development category. There are more than 10 alternatives to GameDev Market, not only websites but also apps for iPhone, iPad, Mac and Windows. The best alternative is CodeCanyon. It's not free, so if you're looking for a free alternative, you could try Code.Market or Chupa Mobile. Other great sites and apps similar to GameDev Market are Sell My App (Free Personal), UE Marketplace (Freemium), Unity Asset Store (Freemium) and VeryUtils (Free).
Sellmyapp.com is one of the first marketplaces for buying and selling mobile source code. The marketplace strives to enrich and push the mobile developer community to innovate by offering a wide variety of options to make new income streams as a mobile developer.
Code.market is a community & marketplace for programmers and designers who publish their products and earn more on the site than on a regular job. Main categories are: Flutter Template Marketplace & React Native Template Marketplace.
VeryUtils is a Digital Products Trading Platform that sells Digital Products, Digital Downloads and Subscriptions Online. VeryUtils sells software, web applications, source codes, scripts, 3d printing templates, ebooks, etc. elements.
Game Creator Store offers a massive collection of royalty free 2D game assets, 3D game assets, 3D models, 3D objects, textures, audio, sound effects and more for modelling software and game development software provided by hundreds of fantastic artists.