Over the last few weeks, with the pause on W3F grants and a shift in how ecosystem support is expected to flow through the treasury, it feels like Polkadot is entering a new phase. Not necessarily a negative one, but certainly a different one.
During this period, we’ve seen several Polkadot tools and applications being paused, sunset, or shut down. In most cases, these decisions are completely understandable. Teams move on, funding models change, and priorities evolve.
As the ecosystem’s support and funding landscape changes, this feels like a good moment to reflect on which tools and applications are simply too valuable to be left unattended, even if their original teams have stepped away.
We wanted to ask the community:
Are there any Polkadot tools, applications, or developer infrastructure that have recently been shut down or left without active maintainers, but that you personally feel are important to keep alive?
This could be:
- developer tooling
- infrastructure services
- libraries with real downstream usage
- applications that solved a real problem but no longer have an active team behind them
For context, we at ChainScore Labs are interested in offering stewardship for a small, limited set of high-priority projects, where there is alignment.
We’re an engineering firm that has been part of the Polkadot ecosystem for years. Our work includes DotRing, actively developing a JAM client (Tessera), and creating multiple tools around JAM such as SDKs, a playground IDE, and explorers.
By stewardship, we mean the practical, ongoing work required to keep projects healthy and usable:
- maintenance, upgrades, and bug fixes
- reviews and CI health
- security and dependency checks
- releases and general responsiveness
Before proposing anything concrete, we want to listen and understand:
- which shutdowns have actually hurt builders or users
- which tools people are quietly missing
- which components are now in a “no one owns this anymore” state
The goal is not to take over projects or change their original direction, but to help ensure that critical pieces of Polkadot’s stack remain reliable as the ecosystem’s support models evolve. Any stewardship would be done transparently, with community input, and without changing the original spirit of the project.
We’d really appreciate hearing from builders, maintainers, and users who have felt the impact of recent shutdowns, or who are concerned about something important being quietly left behind.