Alternatives and similar repositories for demos:

Users that are interested in demos are comparing it to the libraries listed below

• barnex / bruteray
  Physics based ray tracer in pure Go
  ☆11Updated last year
• bobcob7 / wasm-basic-triangle
  Use Go and WASM to create the basic triangle WebGL
  ☆13Updated last year
• embeddedgo / display
  Graphic library supporting various displays
  ☆25Updated 5 months ago
• jfreymuth / ui
  experimental go desktop ui
  ☆12Updated 5 years ago
• fyne-io / apps
  Fyne App Browser
  ☆22Updated 3 months ago
• boombuler / voxel
  a simple voxel engine written in go with opengl
  ☆12Updated 7 years ago
• embeddedgo / go
  The Go programming language with support for bare-matal programing
  ☆81Updated this week
• nullboundary / glfont
  A modern opengl text rending library for Golang
  ☆41Updated last year
• dkolbly / wl
  Golang wayland protocol implementation
  ☆29Updated 6 years ago
• goki / vgpu
  Vulkan GPU Framework for Graphics and Compute in Go, now developed at https://github.com/cogentcore/core/tree/main/gpu
  ☆26Updated 4 months ago
• mafik / pulseaudio
  Pure-Go (no libpulse) implementation of the PulseAudio native protocol.
  ☆28Updated 9 months ago
• mokiat / lacking
  A 3D game engine/framework written in Go
  ☆24Updated this week
• esimov / cloth-physics
  Desktop application for cloth physics simulation using Gio GUI.
  ☆41Updated 10 months ago
• fyne-io / pixeledit
  A image pixel editing app
  ☆20Updated 2 years ago
• noncgo / x
  Cgo-free bindings
  ☆22Updated 2 years ago
• CannibalVox / cgoparam
  Fast, thread-safe arena allocators
  ☆22Updated last year
• goplusjs / gopherjs
  A compiler from Go to JavaScript
  ☆30Updated last year
• vkngwrapper / core
  vkng wrapper - vulkan core 1.0-1.2
  ☆31Updated last year
• theclapp / gio-mirror
  There is now an official GitHub mirror at https://github.com/gioui/gio. Please do not rely on this one being maintained.
  ☆62Updated last year
• peterhellberg / gui
  Minimal GUI in Go initially based on https://github.com/faiface/gui
  ☆11Updated 4 years ago
• dave / html2vecty
  Translate html to vecty syntax
  ☆12Updated 6 years ago
• calvinfeng / rdp-path-simplification
  Ramer-Douglas-Peucker path simplification algorithm in Golang
  ☆15Updated 2 years ago
• TotallyGamerJet / dl
  dynamically link without cgo
  ☆11Updated 2 years ago
• wvell / go-angularjs
  GopherJS bindings to AngularJS
  ☆17Updated 3 years ago
• db47h / ngaro
  An embeddable implementation of the Ngaro Virtual Machine for Go programs
  ☆29Updated 6 years ago
• fyne-io / life
  Fyne game of life simulation
  ☆14Updated 9 months ago
• divan / whispervis
  Whisper p2p messaging visualizing and analysis tool
  ☆45Updated 6 years ago
• bbredesen / vk-gen
  Code generation to create a Go binding for the Vulkan graphics API.
  ☆10Updated last year
• TotallyGamerJet / onlygo
  Generate pure go wrappers to c functions
  ☆11Updated last year