SWOC S3

Read about the bounty details and find code templates for Polygon here: [https://nsb.dev/polygon-bounty](https://nsb.dev/polygon-bounty).

Ethereum + Polygon Track

Polygon

Ethereum Track

Read about the bounty details and find code templates for Filecoin here: [https://nsb.dev/filecoin-bounty](https://nsb.dev/filecoin-bounty).

Filecoin

Read more about the bounty details for Replit here: [https://nsb.dev/replit-bounty](https://nsb.dev/replit-bounty).

Replit

Read about the bounty details and find code templates for Solana here: [https://nsb.dev/solana-bounty](https://nsb.dev/solana-bounty).

Solana

**What you can work on**
A new FOSS app, tool, or library.
An alternative to any existing popular app or service.
Extending and improve an existing project or library.
Design projects: Redesign of an existing FOSS application.
Open hardware.

FOSS

Top 15

FOSS Track

Best hack built on Ethereum

Best hack built on Ethereum + Polygon

Best use of Filecoin and/or IPFS

Winning Project deployed on Replit

young gun

rising teknoking

master glasseater

Polygon Technology

HACKHAZARDS '25

HackSnippet 3.0

HackTU 6.0

DeFy25

Organizer