Makerlog - Makerlog is the dead-simple task log that helps you stay productive and ship faster.
1Kprojects - Neglected side projects for less than $1000.
MakerWidget - An embeddable portfolio for your (side) projects
SideProjectors - Marketplace to buy and sell side projects
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Transferslot - Easily buy and sell side-projects