more awesomeness

index.html

@@ -53,6 +53,7 @@
 
       <ul>
         <li>References</li>
+        <li><a href="https://explainshell.com">Explain Shell</a></li>
         <li><a href="https://git-scm.com/book">Git Book</a></li>
         <li><a href="https://github.com/davidgf/design-patterns-in-ruby">GoF Design patterns in Ruby</a></li>
         <li><a href="https://github.com/bbatsov/rubocop/blob/master/config/default.yml">rubocop yml</a></li>
@@ -84,6 +85,7 @@
         <li><a href="https://github.com/Lembed/Awesome-arduino">arduino</a></li>
         <li><a href="https://github.com/markets/awesome-ruby">ruby</a></li>
         <li><a href="https://ruby.libhunt.com/">ruby libs</a></li>
+        <li><a href="https://github.com/pxlpnk/awesome-ruby-security">ruby security</a></li>
         <li><a href="https://github.com/dypsilon/frontend-dev-bookmarks">fed</a></li>
         <li><a href="http://vimawesome.com/">vim</a></li>
         <li><a href="https://github.com/alebcay/awesome-shell">shell</a></li>
@@ -91,6 +93,7 @@
         <li><a href="https://github.com/Kickball/awesome-selfhosted">self hosted</a></li>
         <li><a href="https://github.com/toddmotto/public-apis">public apis</a></li>
         <li><a href="https://github.com/agarrharr/awesome-static-website-services">static site services</a></li>
+        <li><a href="https://github.com/troxler/awesome-css-frameworks">css-frameworks</a></li>
       </ul>
 
       <ul>
@@ -103,6 +106,7 @@
       <ul>
         <li>Utils<li>
         <li><a href="https://www.urlencoder.org/">urlencoder</a></li>
+        <li><a href="https://web.dev/measure">web.dev/measure</a></li>
         <li><a href="https://varvy.com/">Varvy SEO tool</a></li>
         <li><a href="https://developers.google.com/speed/pagespeed/insights/">site speed testing</a></li>
         <li><a href="http://rubular.com">Ruby Regex</a></li>