diff --git a/Gemfile.lock b/Gemfile.lock
index 7be812c..4fcde59 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.8)
+    activesupport (4.2.9)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
@@ -11,9 +11,10 @@
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.12.2)
+    coffee-script-source (1.11.1)
     colorator (1.1.0)
-    ethon (0.10.1)
+    concurrent-ruby (1.0.5)
+    ethon (0.11.0)
       ffi (>= 1.3.0)
     execjs (2.7.0)
     faraday (0.13.1)
@@ -21,25 +22,25 @@
     ffi (1.9.18)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    github-pages (157)
-      activesupport (= 4.2.8)
+    github-pages (166)
+      activesupport (= 4.2.9)
       github-pages-health-check (= 1.3.5)
-      jekyll (= 3.5.2)
-      jekyll-avatar (= 0.4.2)
-      jekyll-coffeescript (= 1.0.1)
+      jekyll (= 3.6.2)
+      jekyll-avatar (= 0.5.0)
+      jekyll-coffeescript (= 1.0.2)
       jekyll-default-layout (= 0.1.4)
       jekyll-feed (= 0.9.2)
       jekyll-gist (= 1.4.1)
-      jekyll-github-metadata (= 2.9.1)
+      jekyll-github-metadata (= 2.9.3)
       jekyll-mentions (= 1.2.0)
       jekyll-optional-front-matter (= 0.2.0)
       jekyll-paginate (= 1.1.0)
       jekyll-readme-index (= 0.1.0)
       jekyll-redirect-from (= 0.12.1)
-      jekyll-relative-links (= 0.4.1)
+      jekyll-relative-links (= 0.5.0)
       jekyll-sass-converter (= 1.5.0)
       jekyll-seo-tag (= 2.3.0)
-      jekyll-sitemap (= 1.0.0)
+      jekyll-sitemap (= 1.1.1)
       jekyll-swiss (= 0.4.0)
       jekyll-theme-architect (= 0.1.0)
       jekyll-theme-cayman (= 0.1.0)
@@ -55,13 +56,13 @@
       jekyll-theme-tactile (= 0.1.0)
       jekyll-theme-time-machine (= 0.1.0)
       jekyll-titles-from-headings (= 0.4.0)
-      jemoji (= 0.8.0)
-      kramdown (= 1.13.2)
+      jemoji (= 0.8.1)
+      kramdown (= 1.14.0)
       liquid (= 4.0.0)
       listen (= 3.0.6)
       mercenary (~> 0.3)
       minima (= 2.1.1)
-      rouge (= 1.11.1)
+      rouge (= 2.2.1)
       terminal-table (~> 1.4)
     github-pages-health-check (1.3.5)
       addressable (~> 2.3)
@@ -69,32 +70,34 @@
       octokit (~> 4.0)
       public_suffix (~> 2.0)
       typhoeus (~> 0.7)
-    html-pipeline (2.7.0)
+    html-pipeline (2.7.1)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    i18n (0.8.6)
-    jekyll (3.5.2)
+    i18n (0.9.0)
+      concurrent-ruby (~> 1.0)
+    jekyll (3.6.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
+      kramdown (~> 1.14)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (~> 1.7)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.4.2)
+    jekyll-avatar (0.5.0)
       jekyll (~> 3.0)
-    jekyll-coffeescript (1.0.1)
+    jekyll-coffeescript (1.0.2)
       coffee-script (~> 2.2)
+      coffee-script-source (~> 1.11.1)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
     jekyll-feed (0.9.2)
       jekyll (~> 3.3)
     jekyll-gist (1.4.1)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.9.1)
+    jekyll-github-metadata (2.9.3)
       jekyll (~> 3.1)
       octokit (~> 4.0, != 4.4.0)
     jekyll-mentions (1.2.0)
@@ -108,13 +111,13 @@
       jekyll (~> 3.0)
     jekyll-redirect-from (0.12.1)
       jekyll (~> 3.3)
-    jekyll-relative-links (0.4.1)
+    jekyll-relative-links (0.5.0)
       jekyll (~> 3.3)
     jekyll-sass-converter (1.5.0)
       sass (~> 3.4)
     jekyll-seo-tag (2.3.0)
       jekyll (~> 3.3)
-    jekyll-sitemap (1.0.0)
+    jekyll-sitemap (1.1.1)
       jekyll (~> 3.3)
     jekyll-swiss (0.4.0)
     jekyll-theme-architect (0.1.0)
@@ -161,36 +164,36 @@
       jekyll (~> 3.3)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
-    jemoji (0.8.0)
-      activesupport (~> 4.0)
+    jemoji (0.8.1)
+      activesupport (~> 4.0, >= 4.2.9)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0)
-    kramdown (1.13.2)
+    kramdown (1.14.0)
     liquid (4.0.0)
     listen (3.0.6)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.3.0)
     minima (2.1.1)
       jekyll (~> 3.3)
     minitest (5.10.3)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    pathutil (0.14.0)
+    pathutil (0.16.0)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    rouge (1.11.1)
+    rouge (2.2.1)
     safe_yaml (1.0.4)
-    sass (3.5.1)
+    sass (3.5.3)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -203,7 +206,7 @@
     thread_safe (0.3.6)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.3)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
     unicode-display_width (1.3.0)
 
@@ -211,7 +214,7 @@
   ruby
 
 DEPENDENCIES
-  github-pages (= 157)
+  github-pages (= 166)
 
 BUNDLED WITH
    1.15.4
diff --git a/_data/community_instrumentations.yml b/_data/community_instrumentations.yml
index 162722e..3a1c3ee 100644
--- a/_data/community_instrumentations.yml
+++ b/_data/community_instrumentations.yml
@@ -25,7 +25,7 @@
   transports: Http
   sampling: "[Yes](https://github.com/Financial-Times/tapper_plug#sampling)"
   notes: >-
-    Comprises tracing and reporting OTP-application [Tapper](https://github.com/Financial-Times/tapper), 
+    Comprises tracing and reporting OTP-application [Tapper](https://github.com/Financial-Times/tapper),
     with server integration via [Tapper Plug](https://github.com/Financial-Times/tapper_plug), and support for tracing
     [Absinthe](http://absinthe-graphql.org/) via [Tapper Absinthe Plug](https://github.com/Financial-Times/tapper_absinthe_plug)
 
@@ -96,6 +96,15 @@
   sampling: "Yes"
   notes: Java 7 or higher, [SLF4J MDC support](https://github.com/Nike-Inc/wingtips#mdc_info) for auto-tagging all log messages with tracing info
 
+- language: JavaScript
+  library: >-
+    [appmetrics-zipkin](https://github.com/RuntimeTools/appmetrics-zipkin)
+  framework: Express, Koa
+  propagation: Http (B3)
+  transports: Http
+  sampling: "Yes"
+  notes: Provides zipkin support with addition of a single line of code
+
 - language: Python
   library: >-
     [py_zipkin](https://github.com/Yelp/py_zipkin)
@@ -187,4 +196,3 @@
   transports: "http, log file"
   sampling: "Yes"
   notes: V2 native based on brave's model, compatible with PHP 5.6 and PHP 7. Check [this](https://github.com/openzipkin/zipkin-php-example) out for an example.
-