BountySource is a funding platform for open-source bugs and features.
Anyone can can post a monetary bounty on an open source project's issues (currently only projects hosted on Github are supported), encouraging other developers to come and work on a solution.
Freelancer.com is the ultimate freelance jobs website. We have thousands of freelance jobs online for freelance programmers, web designers, graphic designers, writers and more. We have hundreds of thousands of professional freelancers ready to bid on your outsourced projects.
The Bounties Network empowers humans to incentivize and self-organize, from freelancing to grassroots social action, and anything in between. Whether it's for research, content translation, or video production, The Bounties Network lets you create projects, collaborate, and...
Fourerr is an online jobs marketplace that connects Buyers and Sellers. Sellers on Fourerr have the opportunity to promote and sell their services for a price starting at $4 up to $100. Buyers on Fourerr can securely purchase these services from $4 and up.
A decentralized bounty hunting network enabling anyone to manage bounty programs, and bounty hunters to receive payments for completing bounties.Discontinued
Their website seems to be not active anymore https://blog.bounty0x.io/(since 2020)