# Welcome
Qlue-ls (pronounced *clueless*) is a Language Server for SPARQL.
It's written in Rust and build for the web.
<div class="grid cards" markdown>
- :material-fire:{ .lg .middle } __Powerful capabilities__
---
Learn about what Qlue-ls can do to make your life easier.
[:octicons-arrow-right-24: capabilities](02_capabilities.md)
- :material-connection:{ .lg .middle } __Connect to a backend__
---
Qlue-ls can connect to a triple store to retrieve information.
[:octicons-arrow-right-24: Customization](#)
- :material-tools:{ .lg .middle } __Customize Completion__
---
Help Qlue-ls to provide the best completion suggestions possible.
[:octicons-arrow-right-24: completion queries](05_completion_queries.md)
- :material-scale-balance:{ .lg .middle } __Open Source, MIT__
---
Qlue-ls is licensed under MIT and available on [GitHub](https://github.com/IoannisNezis/Qlue-ls)
[:octicons-arrow-right-24: License](https://github.com/IoannisNezis/Qlue-ls/blob/main/LICENSE)
</div>