diff --git a/README.md b/README.md
index dbbb2403..b671a15c 100644
--- a/README.md
+++ b/README.md
@@ -192,6 +192,8 @@ Any other questions? Please check out our [FAQ](./FAQ.md), and if your question
       * [Messaging Client Alternatives](#messaging-client-alternatives-by-protocols)
     * [Messaging Servers](#messaging-servers)
       * [Messaging Server Alternatives](#messaging-server-alternatives-by-protocols)
+  * [Metadata Handling and Annotation](#metadata-handling-and-annotation)
+    * [Data Annotation and Labelling](#data-annotation-and-labelling)
   * [Microcontroller Tools and Libraries](#microcontroller-tools-and-libraries)
   * [Networking](#networking)
     * [Networking Alternatives](#networking-alternatives)
@@ -1916,6 +1918,15 @@ Applications designed to store and categorize large amount of images or media in
 > * [Spacebar](https://spacebar.chat/) [![Anti-AI Policy](./badges/anti-ai-policy.svg)](#anti-ai-policy) ([1](https://github.com/spacebarchat/server/blob/master/CONTRIBUTING.MD))
 > * [Ex-Lichat](https://shirakumo.org/projects/ex-lichat) [![Anti-AI Policy](./badges/anti-ai-policy.svg)](#anti-ai-policy) ([1](https://shirakumo.org/policy)): [Lichat](https://shirakumo.org/docs/lichat) server
 
+## Metadata Handling and Annotation
+
+### Data Annotation and Labelling
+
+| Name | Last Untainted <br />Version/Commit ID | Evidence | Alternative(s) |
+|---|:---:|---|---|
+| [Label Studio](https://labelstud.io/) | [`1.17.0`](https://github.com/HumanSignal/label-studio/releases/tag/1.17.0) <br /> [`f758c99`](https://github.com/HumanSignal/label-studio/commit/f758c9980ce1f1b9807f643a094baa30e4de8ab4) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/HumanSignal/label-studio/commit/6a7b8aa20900ccd6598df9b1bfc8559b60d43067), [2](https://github.com/HumanSignal/label-studio/commit/db3b7fcf4bc80b246dcebb697596a0444a2d0bda), [3](https://github.com/HumanSignal/label-studio/blob/develop/docs/source/guide/llms.txt)) | [VGG Image Annotator](https://gitlab.com/vgg/via-suite/via) <br /> [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
+| [Label Studio ML Backend](https://github.com/HumanSignal/label-studio-ml-backend) | [`17933b3`](https://github.com/HumanSignal/label-studio-ml-backend/commit/17933b3b2f7a484aaaeae8cf7a6a1fc5188aad4b) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/HumanSignal/label-studio-ml-backend/commit/5b32433bbfc08c8ce68c54df69ea1e5a2072e786), [2](https://github.com/HumanSignal/label-studio-ml-backend/commit/02471fbcef453db16d4979c6d90ebd7b192e2ec6), [3](https://github.com/HumanSignal/label-studio-ml-backend/commit/f735d20d6e0a87b33129eb9daadb94f57870245b)) | Implement your own backend (just a web service) according to their API. <br /> [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
+
 ## Microcontroller Tools and Libraries
 
 | Name | Last Untainted Version or Commit ID | Tags and Evidence |Alternative(s) |