diff --git a/by-topic.md b/by-topic.md
index 0f04a3a..8850674 100644
--- a/by-topic.md
+++ b/by-topic.md
@@ -284,6 +284,7 @@
 
 ## android 
 
+- [balzack/databag](https://github.com/balzack/databag) - fast & lightweight self-hosted messenger
 - [TeamAmaze/AmazeFileManager](https://github.com/TeamAmaze/AmazeFileManager) - Material design file manager for Android
 - [openfoodfacts/smooth-app](https://github.com/openfoodfacts/smooth-app) - 🤳🥫 The new Open Food Facts mobile application for Android and iOS, crafted with Flutter and Dart
 - [Commit451/LabCoat](https://github.com/Commit451/LabCoat) - GitLab client for Android. Mirror of project on GitLab
@@ -1462,6 +1463,7 @@
 
 ## golang 
 
+- [balzack/databag](https://github.com/balzack/databag) - fast & lightweight self-hosted messenger
 - [whyvl/wireproxy](https://github.com/whyvl/wireproxy) - Wireguard client that exposes itself as a socks5 proxy
 - [gomods/athens](https://github.com/gomods/athens) - A Go module datastore and proxy
 - [mattermost/mattermost](https://github.com/mattermost/mattermost) - Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
@@ -1871,6 +1873,7 @@
 
 ## ios 
 
+- [balzack/databag](https://github.com/balzack/databag) - fast & lightweight self-hosted messenger
 - [openfoodfacts/smooth-app](https://github.com/openfoodfacts/smooth-app) - 🤳🥫 The new Open Food Facts mobile application for Android and iOS, crafted with Flutter and Dart
 - [beerisgood/Mobile_Security](https://github.com/beerisgood/Mobile_Security) - a collection of differently important stuff about mobile phones
 - [astubenbord/paperless-mobile](https://github.com/astubenbord/paperless-mobile) - An (almost) fully fledged mobile paperless client.
@@ -4536,6 +4539,7 @@
 
 ## raspberry-pi 
 
+- [balzack/databag](https://github.com/balzack/databag) - fast & lightweight self-hosted messenger
 - [jarun/nnn](https://github.com/jarun/nnn) - n³ The unorthodox terminal file manager
 - [k2-fsa/sherpa-onnx](https://github.com/k2-fsa/sherpa-onnx) - Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android
 - [navidrome/navidrome](https://github.com/navidrome/navidrome) - 🎧☁️ Your Personal Streaming Service
@@ -4584,6 +4588,7 @@
 
 ## react-native 
 
+- [balzack/databag](https://github.com/balzack/databag) - fast & lightweight self-hosted messenger
 - [mattermost/mattermost](https://github.com/mattermost/mattermost) - Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
 - [karakeep-app/karakeep](https://github.com/karakeep-app/karakeep) - A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search
 - [Team-Ladefuchs/ladefuchs-react-native](https://github.com/Team-Ladefuchs/ladefuchs-react-native) - The iOS and Android Version of Ladefuchs. Written in typescript. Debugged with coffee.
@@ -4595,6 +4600,7 @@
 
 ## reactjs 
 
+- [balzack/databag](https://github.com/balzack/databag) - fast & lightweight self-hosted messenger
 - [dell-mic/file-glance](https://github.com/dell-mic/file-glance) - A powerful tool for viewing, filtering, and transforming tabular data files (CSV, JSON, XLSX etc.) with JavaScript.
 - [SigNoz/signoz](https://github.com/SigNoz/signoz) - SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥.   👉  Open sour
 - [ag-grid/ag-charts](https://github.com/ag-grid/ag-charts) - AG Charts is a fully-featured and highly customizable JavaScript charting library. The professional choice for developers building enterprise applications