diff --git a/_data/validator-libraries-modern.yml b/_data/validator-libraries-modern.yml
index 8c6d86fc..cac31e97 100644
--- a/_data/validator-libraries-modern.yml
+++ b/_data/validator-libraries-modern.yml
@@ -101,6 +101,13 @@
       date-draft: [2019-09]
       draft: [7, 6]
       license: GNU Affero General Public License v3.0
+    - name: Vert.x Json Schema
+      url: https://github.com/eclipse-vertx/vertx-json-schema
+      notes: Validator for Eclipse Vert.x project JSON types.
+      date-draft: [2019-09]
+      draft: [7]
+      license: Apache License, Version 2.0
+      notes: includes custom keywords support, custom dialect support, asynchronous validation
     - name: everit-org/json-schema
       url: https://github.com/everit-org/json-schema
       notes:
diff --git a/implementations.md b/implementations.md
index 971abd59..8a3cdf62 100644
--- a/implementations.md
+++ b/implementations.md
@@ -289,6 +289,12 @@ _None currently support draft-06 or later._
 -   [WebStorm](https://www.jetbrains.com/webstorm/), [IntelliJ IDEA](https://www.jetbrains.com/idea/), and other [JetBrains IDEs](https://www.jetbrains.com/products.html?fromMenu#type=ide) - *Code completion, documentation, and validation for JSON and YAML files using JSON Schema. Support for draft-4, draft-6, and draft-7.*
 -   [Eclipse IDE](https://www.eclipse.org/downloads/eclipse-packages) - *Rich JSON edition supporting schema for instantaneous validation and error reporting, completion, documentation.*
 
+#### Documentation generators
+
+- [jsonschematic](https://github.com/yanick/jsonschematic/) - Svelte-based schema viewer. Runs as a local web app. Supports draft-7.
+- [docson](https://github.com/lbovet/docson) - Javascript-based schema viewer.  Runs as a local web app. Supports draft-4.
+- [json-schema-for-humans](https://pypi.org/project/json-schema-for-humans/) - Generate HTML representation of a schema. Python-based. Supports draft-7.
+
 Schema Repositories
 -------------------
 
diff --git a/index.md b/index.md
index a240f0e8..51d60b0e 100644
--- a/index.md
+++ b/index.md
@@ -112,3 +112,4 @@ Questions? Feeling helpful? Get involved on:
 * [GitHub](http://github.com/json-schema-org/json-schema-spec)
 * [Google Groups](https://groups.google.com/forum/#!forum/json-schema)
 * [Slack](/slack)
+* [Open Collective](https://opencollective.com/json-schema)