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Project · Groupware

Moss

a toolkit for group collaboration spacesCreating group coherence with holochain apps
How you run it
Desktop app
Holochain version
0.6.0
Activity
active
Checked
29 October 2026
Covered by hAppRadar on 2 October 2026: Weekly Pulse #2: Holochain makes direct signals require a committed grantCovered by hAppRadar on 25 September 2026: Weekly Pulse #1: Holochain keeps capability grants tied to private entries

What is Moss and what is it for?

Moss is a desktop app that gives a small group one shared space of its own, built up from the tools the group chooses. It is the example implementation of The Weave, a Holochain-based effort to let separately built tools share what a group makes in them.

Moss is a desktop app that gives a small group one shared space of its own. It comes from Lightningrod Labs, and the repository notes it was previously called We. Each group, and each tool it uses, runs as its own private peer-to-peer network across the members' computers.

A group starts with an empty space and adds the tools it needs. The project's website lists ones available from the Holochain community: chat that reaches people across all your groups, video calls, collaborative editing, a project-planning tool called Acorn, and Unyt, which tracks value. Each tool supplies one capability, and the site calls the result building your own space out of the tools your group really needs.

Moss is the example implementation of The Weave, an effort to let separately built tools share what a group makes in them. The project's documentation illustrates this by attaching a conversation from the chat tool to a document. The desktop app is available for macOS, Windows and Linux from the project's website; developers building their own tools start at dev.theweave.social.

How to get it

Desktop app

  1. Download the desktop app for macOS, Windows or Linux from the project's website, and install it.

Source: https://moss.social

Desktop app

  1. For unstable development builds, pick one from the project's releases page.

Source: https://github.com/lightningrodlabs/moss

Questions people ask

Is Moss a Holochain app?
Yes. Moss runs on Holochain, built from a group-management app plus a defined way of building the tools a group adds, and each group and each tool it uses is its own private peer-to-peer network. source
How does a group set up its Moss space?
By adding tools, each supplying one capability. The project's website lists the tools on offer and where to find them. source
Where does Moss run, and how do I get it?
Moss is a desktop app for macOS, Windows and Linux, and the project's website offers a download for each of those systems. source

From 5 public sources, checked 23 September 2026.

Try Moss

Details & sources

Evidence

Release
github.com/lightningrodlabs/moss/releases/tag/v0.16.0-rc.3-test.26shipped in a release · seen since 28 October 2026 · github.release@1
Last change
api.github.com/repos/lightningrodlabs/mosslisted by a third party · seen since 20 October 2026 · github.repository@1
Activity
api.github.com/repos/lightningrodlabs/mosslisted by a third party · seen since 20 October 2026 · liveness@1
Moss
moss.config.json @ 83e3904in the code · seen since 20 October 2026 · moss.in-code@1
Desktop app
github.com/lightningrodlabs/moss/releases/tag/v0.16.0-rc.3-test.26shipped in a release · seen since 20 October 2026 · desktop.shipped@1

Compatibility

holochain-client
0.20.4-rc.0 · package.json @ 83e3904
happ.yaml
present · workdir/happ.yaml @ 83e3904
web-happ.yaml
absent
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