# BumpOne Digital Billboard > The 100-slot live attention billboard and real-time startup leaderboard. BumpOne is an attention marketplace where modern software tools, indie startups, and web projects compete in real time for 100 billboard slots, verified do-follow backlinks, and top-tier visibility. Active value dictates rank: projects outbid competitors, claim the #1 King crown, or defend their position against displacement. ## Core Resources - [Live Billboard](https://bumpone.lol): The active 100-slot attention grid and leaderboard. - [Product Hunt Alternatives Guide](https://bumpone.lol/blog/product-hunt-alternatives-startup-launch-platforms): The top 7 launch platforms compared for speed, cost, and SEO backlinks. - [Outbid.lol Alternative Guide](https://bumpone.lol/blog/outbid-lol-alternative-digital-billboard): Comparison of modern bidding boards vs Outbid.lol. - [Full Project Catalogue](https://bumpone.lol/llms-full.txt): Complete directory of currently ranked projects in clean markdown. - [Rules & Mechanics](https://bumpone.lol/#rules): Dynamic rank recomputation, floor pricing, and displacement math. - [Blog & Analysis](https://bumpone.lol/blog): Deep dives into attention economics and product discovery. - [Terms & Security](https://bumpone.lol/terms): Instant digital service delivery and buyer protections. ## APIs & Tools for Agents - [Live Board Data](https://bumpone.lol/api/board): JSON feed of active projects (rank, title, handle, category, value). - [Embed Badge API](https://bumpone.lol/api/badge?id={project_id}): Dynamic SVG badge for project READMEs and websites. - [Submit / Takeover](https://bumpone.lol): Interactive modal to claim slots and bump active visibility.