diff --git a/README.md b/README.md
index f69ba01..8066746 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,11 @@ repository, merged here with full history.
 | [`circular-dependency-checker/`](./circular-dependency-checker/) | Detects cyclic dependencies in Godot projects | Python |
 | [`image-resizer/`](./image-resizer/) | Batch image resizer CLI — scales to a percentage, keeps aspect ratio | Go |
 | [`webp-converter/`](./webp-converter/) | HTTP microservice converting WebP images to PNG on-the-fly | Go |
+| [`update-dns/`](./update-dns/) | Updates Cloudflare DNS records with your current dynamic IP | Shell |
+| [`ghibli-gallery-crawler/`](./ghibli-gallery-crawler/) | Downloads the Studio Ghibli image gallery | Go |
+| [`crawl-prime/`](./crawl-prime/) | Crawls large prime numbers from compoasso.free.fr | Go |
+| [`fbcount/`](./fbcount/) | Counts messages per person in a Facebook data export | Node.js, Python |
+| [`bulk-telegram-sticker/`](./bulk-telegram-sticker/) | Creates Telegram stickers in bulk from images | Python |
 
-Unmerged Go-rewrite drafts live on `feature/export-chrome-cookies-go` and
-`feature/circular-dependency-checker-go`.
+Unmerged Go-rewrite drafts live on `feature/export-chrome-cookies-go`,
+`feature/circular-dependency-checker-go`, and `feature/bulk-telegram-sticker-go`.
diff --git a/crawl-prime/README.md b/crawl-prime/README.md
index 6a6cd7f..95f0a72 100644
--- a/crawl-prime/README.md
+++ b/crawl-prime/README.md
@@ -2,7 +2,7 @@
 
 Crawl all prime numbers available on http://compoasso.free.fr/primelistweb/page/prime/liste_online_en.php
 
-*In 2025, I rewrote this project using Go. The Python version of this project can be found at [feature/python](https://github.com/tiennm99/crawl-prime/tree/feature/python) branch.*
+*In 2025, I rewrote this project using Go. The earlier Python version is kept in history: [browse it at its last commit](https://github.com/tiennm99/mttools/tree/d21a53d4dd6353996ca1a69230e83f73b76b8b7e/crawl-prime).*
 
 ## Requirements
 
@@ -14,8 +14,8 @@ Crawl all prime numbers available on http://compoasso.free.fr/primelistweb/page/
 
 1. Clone this repository:
    ```bash
-   git clone https://github.com/tiennm99/crawl-prime.git
-   cd crawl-prime
+   git clone https://github.com/tiennm99/mttools.git
+   cd mttools/crawl-prime
    ```
 
 2. Install Go (if not already installed):
diff --git a/crawl-prime/crawl-prime b/crawl-prime/crawl-prime
new file mode 100755
index 0000000..40b4efe
Binary files /dev/null and b/crawl-prime/crawl-prime differ
diff --git a/crawl-prime/go.mod b/crawl-prime/go.mod
index c9be4f5..1fff8e2 100644
--- a/crawl-prime/go.mod
+++ b/crawl-prime/go.mod
@@ -1,4 +1,4 @@
-module github.com/tiennm99/crawl-prime
+module github.com/tiennm99/mttools/crawl-prime
 
 go 1.25.0
 
diff --git a/ghibli-gallery-crawler/client.go b/ghibli-gallery-crawler/client.go
index d5065df..9eb2e7a 100644
--- a/ghibli-gallery-crawler/client.go
+++ b/ghibli-gallery-crawler/client.go
@@ -8,7 +8,7 @@ import (
 // defaultUserAgent identifies this tool to servers. Some sites reject requests
 // that do not send a User-Agent header at all, and an honest identifier lets
 // operators see who is fetching. Override it with -user-agent.
-const defaultUserAgent = "ghibli-gallery-crawler/1.0 (+https://github.com/tiennm99/ghibli-gallery-crawler)"
+const defaultUserAgent = "ghibli-gallery-crawler/1.0 (+https://github.com/tiennm99/mttools/tree/main/ghibli-gallery-crawler)"
 
 // userAgentTransport stamps every request with a User-Agent header.
 type userAgentTransport struct {
diff --git a/ghibli-gallery-crawler/go.mod b/ghibli-gallery-crawler/go.mod
index a0e2a5c..da5f69c 100644
--- a/ghibli-gallery-crawler/go.mod
+++ b/ghibli-gallery-crawler/go.mod
@@ -1,4 +1,4 @@
-module github.com/tiennm99/ghibli-gallery-crawler
+module github.com/tiennm99/mttools/ghibli-gallery-crawler
 
 go 1.26.4
 
diff --git a/update-dns/README.md b/update-dns/README.md
index 6e13fd2..bae3d0b 100644
--- a/update-dns/README.md
+++ b/update-dns/README.md
@@ -5,8 +5,8 @@ Update CloudFlare DNS records with dynamic IP when your IP is behind router's IP
 ## How to use this script
 
 ```bash
-git clone https://github.com/tiennm99/update-dns
-cd update-dns
+git clone https://github.com/tiennm99/mttools
+cd mttools/update-dns
 nano main.sh
 # Edit value in the script
 ./main.sh