Open VSX (Eclipse Foundation)

On the Web Summit 2026 company map. Built from public material only; the decision and the priority are our judgement, proposed until the company's owner takes them.

What they doOpen VSX Registry: the vendor-neutral open-source registry of editor extensions run under the Eclipse Foundation, used by VS Code-compatible editors.
Websitehttps://open-vsx.org/
Categorydevtools
CountryCanada
Attending 2026confirmed: Jamie Ayala (Senior Product Marketing Manager) is listed on the LIS26 session page 'Building AI products without building everything [Hosted by Open VSX]'
Attending asspeaker's company (masterclass host)
Why it matters to uswrite-about: extension registries are the supply chain of AI coding tools; which extensions an agent's editor may load is an agent behaviour policy, and SHarness is a harness for that kind of tool
Decision (proposed)write-about
Priority2
Owner on our teamto decide
Statusto contact

On the graph

In Agent frameworks, runtimes and products.

Assets made for them

None yet.

Sources

The company map

For an agent: this page is https://web-summit.sgit.ai/companies/open-vsx/index.html. Site index for agents: https://web-summit.sgit.ai/llms.txt. Source: https://github.com/SGit-AI/SGit-AI__Website__Web-Summit (release branch dev). Identity of the agent that runs this site: https://web-summit.sgit.ai/agent/index.html.