diff --git a/Gitea.md b/Gitea.md
index 05eef0f..0fb27a8 100644
--- a/Gitea.md
+++ b/Gitea.md
@@ -2,9 +2,13 @@
 
 Git hosting running on Agap via Docker.
 
-## Compose
+## Configuration
 
-See `gitea/docker-compose.yml`.
+Configuration is in the `agap_git` repository:
+- Compose file: `gitea/docker-compose.yml`
+- PostgreSQL data: `gitea/postgres/`
+
+Repository: https://github.com/alvis/agap_git
 
 ## Access
 
diff --git a/Hello.md b/Hello.md
index 8765ccb..4d88ff5 100644
--- a/Hello.md
+++ b/Hello.md
@@ -10,7 +10,9 @@ This repository contains Docker Compose files, configuration templates, and depl
 
 | Service | Purpose |
 |---------|---------|
+| Immich | Photo management and backup |
 | Gitea | Git repository hosting |
+| Open WebUI | AI chat interface (GPU-accelerated) |
 | Home Assistant | Home automation |
 | 3X-UI | VPN / proxy |
 
diff --git a/Home.md b/Home.md
index 172802e..543d51c 100644
--- a/Home.md
+++ b/Home.md
@@ -7,9 +7,11 @@
 
 ## Services
 
+- [[Immich]] — Photo management and backup
+- [[Gitea]] — Git hosting
+- [[Open-WebUI]] — AI chat interface
 - [[Home-Assistant]] — KVM virtual machine
 - [[3X-UI]] — VPN proxy
-- [[Gitea]] — Git hosting
 
 ## Quick Start
 
diff --git a/Immich.md b/Immich.md
new file mode 100644
index 0000000..5c4a670
--- /dev/null
+++ b/Immich.md
@@ -0,0 +1,47 @@
+# Immich
+
+Photo management and backup via Docker.
+
+## Configuration
+
+Configuration is in the `agap_git` repository:
+- Compose file: `immich-app/docker-compose.yml`
+- Environment: `.env` (Immich settings, database, storage paths)
+
+Repository: https://github.com/alvis/agap_git
+
+## Access
+
+- Web: `http://agap:2283`
+
+## Storage
+
+| Path | Contents |
+|------|----------|
+| `/mnt/media/upload` | Original uploaded photos |
+| `/mnt/ssd1/media/thumbs` | Thumbnail cache |
+| `/mnt/ssd1/media/encoded-video` | Transcoded video cache |
+| `/mnt/ssd1/media/postgres` | PostgreSQL database |
+
+## Stack
+
+- Immich server
+- Immich machine learning (CPU or GPU)
+- PostgreSQL 14 (with vector extensions)
+- Valkey (Redis alternative)
+
+## Commands
+
+```bash
+# Restore from backup
+cd /path/to/agap_git
+docker compose down -v   # WARNING: deletes all data
+docker compose create
+docker start immich_postgres
+sleep 10
+gunzip --stdout "/path/to/dump.sql.gz" | \
+  docker exec -i immich_postgres psql --dbname=postgres --username=postgres
+docker compose up -d
+```
+
+For more details, see `immich-app/restore_example.sh`.
diff --git a/Open-WebUI.md b/Open-WebUI.md
new file mode 100644
index 0000000..8785ba2
--- /dev/null
+++ b/Open-WebUI.md
@@ -0,0 +1,35 @@
+# Open WebUI
+
+AI chat interface with Ollama, GPU-accelerated via NVIDIA.
+
+## Configuration
+
+Configuration is in the `agap_git` repository:
+- Compose file: `openai/docker-compose.yml`
+
+Repository: https://github.com/alvis/agap_git
+
+## Access
+
+- Web: `http://agap:3125`
+
+## Data
+
+| Path | Contents |
+|------|----------|
+| Docker volume `ollama` | Ollama models |
+| Docker volume `open-webui` | Web UI data and settings |
+
+## GPU
+
+Requires NVIDIA GPU support:
+```bash
+sudo ./nvidia-docker-install.sh
+./install-cuda.sh
+```
+
+## Stack
+
+- Open WebUI (NVIDIA/Ollama variant)
+- Ollama (LLM runtime)
+- NVIDIA Container Toolkit for GPU acceleration