# Categories

[Latest](https://forum.duniter.org/latest.md) · [Categories](https://forum.duniter.org/categories.md) · [Tags](https://forum.duniter.org/tags.md)

## [Presentations](https://forum.duniter.org/c/presentations/45.md)

Welcome on the Duniter technical forum! We invite you to create a thread in the category #presentations to introduce yourself, if you are interested in the project or would like to contribute.

## [Nodes](https://forum.duniter.org/c/dev/10.md)

Technical topics about Duniter core and development of distributed server-side ecosystem.

## [Applications](https://forum.duniter.org/c/apps/16.md)

Clients are piece of software running on user machine and connecting to a blockchain network and indexers.

## [Networks](https://forum.duniter.org/c/currencies/13.md)

Production and test networks.

## [Protocols](https://forum.duniter.org/c/protocols/38.md)

Protocols of Duniter v1 (DUBP/DUNP) and v2.

## [Support](https://forum.duniter.org/c/support/6.md)

Ask here for support about software use or general understanding.

## [Communication](https://forum.duniter.org/c/communication/23.md)

Communication about Duniter project, public events, websites, user documentation…

## [R&D](https://forum.duniter.org/c/r-d/32.md)

This category includes research on technologies relevant to Duniter’s development.

## [Archives](https://forum.duniter.org/c/archives/41.md)

## [Forum](https://forum.duniter.org/c/forum/43.md)

Topics about the forum itself : bugs, improvement, configurations, access rights, etc.

## [API](https://forum.duniter.org/c/api/47.md)

## [Tools](https://forum.duniter.org/c/tools/52.md)

The Tools category is both about general tooling (GitLab, XMPP) and Ğ1 tooling (Wotmap, Ğ1lien, Ğexplore and so).