Horizon – GPU-accelerated infinite-canvas terminal in Rust
Infinite canvas terminal with minimap—tmux tabs but actually visible.

Miro meets Cursor, but the 'live artifacts' feature actually keeps design and code in sync.
Product managers, designers, and solo founders brainstorming complex projects
Miro · Heptabase · Cursor
Infinite canvas terminal with minimap—tmux tabs but actually visible.
Another infinite canvas tool competing with Notion, Miro, and Heptabase without clear differentiation.
Beautiful 'quiet software' philosophy, but another AI note app in a saturated market.
Persistent artifacts and permissions system beat Slack-plus-ChatGPT workflows.
Spatial canvas instead of lists, but Miro, Notion, and Linear already own this problem space.
Drop images on a canvas instead of writing prompts — genuinely different from Midjourney.