diff --git a/README.md b/README.md
index ed2ffe6..ed07f6a 100644
--- a/README.md
+++ b/README.md
@@ -104,6 +104,18 @@ CI gates on **exact 100% statement coverage**, `go vet`, and a cross-compile
 across `linux/{amd64,arm64,riscv64,loong64,ppc64le,s390x}`, `js/wasm`,
 `darwin/arm64` and `windows/amd64`.
 
+## The rest of the family
+
+[**reader**](https://github.com/go-pdfkit/reader) reads and writes the format ·
+[**ops**](https://github.com/go-pdfkit/ops) is the verbs and the `pdfops` command ·
+[**render**](https://github.com/go-pdfkit/render) turns a page into pixels ·
+[**pdffont**](https://github.com/go-pdfkit/pdffont) is what a document says about a font ·
+[**extract**](https://github.com/go-pdfkit/extract) reads a page back ·
+[**coedit**](https://github.com/go-pdfkit/coedit) is a PDF several people edit at once ·
+[**app**](https://github.com/go-pdfkit/app) is the browser workbench.
+
+Documentation for all of it: <https://go-pdfkit.github.io/docs/>
+
 ## License
 
 BSD-3-Clause — see [LICENSE](LICENSE). Copyright the go-pdfkit/reader authors.