diff --git a/docs/ecosystem.rst b/docs/ecosystem.rst
index 5b6e42bd..e68912b6 100644
--- a/docs/ecosystem.rst
+++ b/docs/ecosystem.rst
@@ -102,6 +102,11 @@ datasette-jq
 
 `datasette-jq <https://github.com/simonw/datasette-jq>`__ adds a custom SQL function for filtering and transforming values from JSON columns using the `jq <https://stedolan.github.io/jq/>`__ expression language.
 
+datasette-rure
+--------------
+
+`datasette-rure <https://github.com/simonw/datasette-rure>`__ adds SQL support for matching values against regular expressions, built on top of `a Python binding <https://github.com/davidblewett/rure-python>`__ for the safe Rust regular expression library.
+
 datasette-render-images
 -----------------------
 
@@ -112,6 +117,22 @@ datasette-render-binary
 
 `datasette-render-binary <https://github.com/simonw/datasette-render-binary>`__ renders binary data in a slightly more readable fashion: it shows ASCII characters as they are, and shows all other data as monospace octets. Useful as a tool for exploring new unfamiliar databases as it makes it easier to spot if a binary column may contain a decipherable binary format.
 
+datasette-render-markdown
+-------------------------
+
+`datasette-render-markdown <https://github.com/simonw/datasette-render-markdown>`__ adds tools for rendering Datasette rows that are formatted using Markdown.
+
+datasette-render-html
+---------------------
+
+`datasette-render-html <https://github.com/simonw/datasette-render-html>`__ lets you configure columns that contain HTML from trusted sources such that the HTML is rendered correctly within the Datasette interface.
+
+datasette-leaflet-geojson
+-------------------------
+
+`datasette-leaflet-geojson <https://github.com/simonw/datasette-leaflet-geojson>`__ looks out for columns containing GeoJSON formatted geographical information and displays them on a `Leaflet-powered <https://leafletjs.com/>`__ map.
+
+
 datasette-pretty-json
 ---------------------
 
@@ -140,3 +161,8 @@ datasette-cors
 --------------
 
 `datasette-cors <https://github.com/simonw/datasette-cors>`__ allows you to configure `CORS headers <https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS>`__ for your Datasette instance. You can use this to enable JavaScript running on a whitelisted set of domains to make ``fetch()`` calls to the JSON API provided by your Datasette instance.
+
+datasette-template-sql
+----------------------
+
+`datasette-template-sql <https://github.com/simonw/datasette-template-sql>`__ adds a custom template function that can be used to execute and loop through the results of SQL queries in your templates. See `this blog post <https://simonwillison.net/2019/Nov/18/datasette-template-sql/>`__ for background on the plugin.