# Categories

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

## [End Devices (Nodes)](https://www.thethingsnetwork.org/forum/c/nodes/7.md)

LoRaWAN end devices, also known as nodes.

## [Application Development](https://www.thethingsnetwork.org/forum/c/application-development/15.md)

Everything related to application development.

## [Gateways](https://www.thethingsnetwork.org/forum/c/gateways/9.md)

LoRaWAN gateways.

## [LoRaWAN](https://www.thethingsnetwork.org/forum/c/lorawan/123.md)

## [Product Announcements](https://www.thethingsnetwork.org/forum/c/product-announcements/101.md)

Third-party product announcements.

## [TTN Network and Services](https://www.thethingsnetwork.org/forum/c/ttn-network/26.md)

The Things Network - Network and services.

## [Uncategorized](https://www.thethingsnetwork.org/forum/c/uncategorized/1.md)

## [Use Cases](https://www.thethingsnetwork.org/forum/c/use-cases/14.md)

For sharing use cases and projects.

## [TTN V2 to V3 Upgrade](https://www.thethingsnetwork.org/forum/c/v2-to-v3-upgrade/102.md)

Everything related to upgrading from TTN V2 to V3.

## [For Sale / Wanted](https://www.thethingsnetwork.org/forum/c/for-sale-wanted/132.md)

This category is for personal adds regarding TTN compatible LoRaWAN equipment.

## [Communities](https://www.thethingsnetwork.org/forum/c/regions/17.md)

The Things Network communities.

## [How to get started](https://www.thethingsnetwork.org/forum/c/how-to-get-started/5.md)

## [Ideas](https://www.thethingsnetwork.org/forum/c/ideas/64.md)

For sharing ideas about everything TTN related.

## [Countries](https://www.thethingsnetwork.org/forum/c/country/66.md)

Country-specific topics.

## [TTN Events](https://www.thethingsnetwork.org/forum/c/ttn-events/127.md)

The Things Network events.

## [Forum Feedback](https://www.thethingsnetwork.org/forum/c/forum-feedback/3.md)

For feedback about The Things Network forum.

## [TTN Announcements](https://www.thethingsnetwork.org/forum/c/ttn-announcements/16.md)

News and announcements about The Things Network.

## [Security](https://www.thethingsnetwork.org/forum/c/security/122.md)

Everything related to security.

## [Product Support](https://www.thethingsnetwork.org/forum/c/product-support/86.md)

For questions about third-party products.

## [Guidelines](https://www.thethingsnetwork.org/forum/c/guidelines/119.md)

## [Documentation Drafts](https://www.thethingsnetwork.org/forum/c/docs-drafts/129.md)

In this category we collaborate on new pages for our documentation site.