3 Information about contributing to Lemmy, whether it is translating, testing, designing or programming.
5 ## Issue tracking / Repositories
7 - [GitHub (for issues and pull requests)](https://github.com/LemmyNet/lemmy)
8 - [Gitea (only for pull requests)](https://yerbamate.dev/LemmyNet/lemmy)
9 - [GitLab (only code-mirror)](https://gitlab.com/dessalines/lemmy)
13 Check out [Lemmy's Weblate](https://weblate.yerbamate.dev/projects/lemmy/) for translations.
20 - The front end is written in `typescript`, using a react-like framework called [inferno](https://infernojs.org/). All UI elements are reusable `.tsx` components.
21 - The main page and routing are in `ui/src/index.tsx`.
22 - The components are located in `ui/src/components`.
26 - The back end is written in `rust`, using `diesel`, and `actix`.
27 - The server source code is split into main sections in `server/src`. These include:
28 - `db` - The low level database actions.
29 - Database additions are done using diesel migrations. Run `diesel migration generate xxxxx` to add new things.
30 - `api` - The high level user interactions (things like `CreateComment`)
31 - `routes` - The server endpoints .
32 - `apub` - The activitypub conversions.
33 - `websocket` - Creates the websocket server.
35 ## Linting / Formatting
37 - Every front and back end commit is automatically formatted then linted using `husky`, and `lint-staged`.
38 - Rust with `cargo fmt` and `cargo clippy`.
39 - Typescript with `prettier` and `eslint`.