Hackmamba

Share your honest take on the tools you already use

Champions are real users who say what they really think, with full disclosure. No scripts. No bots.

  • Early access — New technology and updates you'd otherwise miss.
  • Paid for genuine work — Products you already care about, always disclosed.
  • Community — Association with companies you use and first access to their opportunities.
  • Shape the product — Feedback that reaches the team.
  • Bragging rights — A public champion badge for your profile.

Every application is reviewed by a person before anyone joins the directory.

Before you apply, read how River uses your information in our privacy policy (opens in a new tab).

Languages you create or work in.

What do you build, teach, or talk about?

Content formats

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