diff --git a/Tech-to-do-list.md b/Tech-to-do-list.md
index fa02fad..86b78ef 100644
--- a/Tech-to-do-list.md
+++ b/Tech-to-do-list.md
@@ -68,6 +68,20 @@ Facilitating how members can invite new people. **_[Research how this currently
 - if it goes through, then one of the admins/mod takes the action
   - it auto announces via ActPub
 
+### Filter Module
+Facilitate how hashtags and/or categories from ActivityPub messages are processed by various parts of the OGB system.  
+Various separate designations within OGB should be able to filter specific messages/posts. This module provides the ability for other modules to achieve this.  
+**_[Is the above an accurate interpretation?]_**
+- Members
+- Stakeholders
+- Affiliates
+- Body
+- Voice
+- Groups
+  - Admin
+  - Group Members
+- Roles
+
 
 ### These need writing up:
 See the `Extentions` section [here](https://unite.openworlds.info/Open-Media-Network/openwebgovernancebody/wiki/This-is-how-I-see-it%2C-comments-please%3F)