diff --git a/Makefile b/Makefile
index 89a2aabade..b59efce99f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,3 @@
 index:
-	ls -d1 ./pages/**/* | grep .md | awk -F"." '{print $$2}' | awk -F"/" '{print $$4,$$3}' | sort > pages/index.md
+	@TLDRHOME=`pwd` ./scripts/build_index.rb
 	@echo "Index rebuilt."
diff --git a/pages/index.json b/pages/index.json
new file mode 100644
index 0000000000..df5a251b50
--- /dev/null
+++ b/pages/index.json
@@ -0,0 +1 @@
+{"commands":[{"name":"ab","platform":["common"]},{"name":"ack","platform":["common"]},{"name":"ag","platform":["common"]},{"name":"alias","platform":["common"]},{"name":"apropos","platform":["common"]},{"name":"ar","platform":["common"]},{"name":"awk","platform":["common"]},{"name":"bundle","platform":["common"]},{"name":"cal","platform":["common"]},{"name":"cat","platform":["common"]},{"name":"cd","platform":["common"]},{"name":"chmod","platform":["common"]},{"name":"chown","platform":["common"]},{"name":"chsh","platform":["common"]},{"name":"cksum","platform":["common"]},{"name":"convert","platform":["common"]},{"name":"cp","platform":["common"]},{"name":"curl","platform":["common"]},{"name":"cut","platform":["common"]},{"name":"date","platform":["common"]},{"name":"deluser","platform":["common"]},{"name":"df","platform":["common"]},{"name":"diff","platform":["common"]},{"name":"dig","platform":["common"]},{"name":"echo","platform":["common"]},{"name":"electrum","platform":["common"]},{"name":"env","platform":["common"]},{"name":"exiftool","platform":["common"]},{"name":"fdupes","platform":["common"]},{"name":"ffmpeg","platform":["common"]},{"name":"find","platform":["common"]},{"name":"fswebcam","platform":["common"]},{"name":"gcc","platform":["common"]},{"name":"gem","platform":["common"]},{"name":"gifsicle","platform":["common"]},{"name":"git-add","platform":["common"]},{"name":"git-branch","platform":["common"]},{"name":"git-checkout","platform":["common"]},{"name":"git-clone","platform":["common"]},{"name":"git-commit","platform":["common"]},{"name":"git-diff","platform":["common"]},{"name":"git-init","platform":["common"]},{"name":"git-log","platform":["common"]},{"name":"git-merge","platform":["common"]},{"name":"git-push","platform":["common"]},{"name":"git-stash","platform":["common"]},{"name":"git-status","platform":["common"]},{"name":"git","platform":["common"]},{"name":"gpg","platform":["common"]},{"name":"grep","platform":["common"]},{"name":"gzip","platform":["common"]},{"name":"handbrakecli","platform":["common"]},{"name":"haxelib","platform":["common"]},{"name":"iconv","platform":["common"]},{"name":"ipcs","platform":["common"]},{"name":"kill","platform":["common"]},{"name":"less","platform":["common"]},{"name":"ln","platform":["common"]},{"name":"ls","platform":["common"]},{"name":"lsof","platform":["common"]},{"name":"man","platform":["common"]},{"name":"mkdir","platform":["common"]},{"name":"more","platform":["common"]},{"name":"mount","platform":["common"]},{"name":"mp4box","platform":["common"]},{"name":"mtr","platform":["common"]},{"name":"mv","platform":["common"]},{"name":"mysql","platform":["common"]},{"name":"mysqldump","platform":["common"]},{"name":"nc","platform":["common"]},{"name":"nmap","platform":["common"]},{"name":"node","platform":["common"]},{"name":"nohup","platform":["common"]},{"name":"npm","platform":["common"]},{"name":"passwd","platform":["common"]},{"name":"patch","platform":["common"]},{"name":"pgrep","platform":["common"]},{"name":"php","platform":["common"]},{"name":"ping","platform":["common"]},{"name":"pip","platform":["common"]},{"name":"play","platform":["common"]},{"name":"ps","platform":["common"]},{"name":"psql","platform":["common"]},{"name":"pushd","platform":["common"]},{"name":"pwd","platform":["common"]},{"name":"redis-cli","platform":["common"]},{"name":"rename","platform":["common"]},{"name":"rm","platform":["common"]},{"name":"rmdir","platform":["common"]},{"name":"rsync","platform":["common"]},{"name":"salt-call","platform":["common"]},{"name":"salt-key","platform":["common"]},{"name":"scp","platform":["common"]},{"name":"screen","platform":["common"]},{"name":"sed","platform":["common"]},{"name":"sort","platform":["common"]},{"name":"sox","platform":["common"]},{"name":"split","platform":["common"]},{"name":"srm","platform":["common"]},{"name":"ssh","platform":["common"]},{"name":"sshfs","platform":["common"]},{"name":"sudo","platform":["common"]},{"name":"svn","platform":["common"]},{"name":"tail","platform":["common"]},{"name":"tar","platform":["common"]},{"name":"tcpdump","platform":["common"]},{"name":"tee","platform":["common"]},{"name":"telnet","platform":["common"]},{"name":"time","platform":["common"]},{"name":"tldr","platform":["common"]},{"name":"tmux","platform":["common"]},{"name":"touch","platform":["common"]},{"name":"traceroute","platform":["common"]},{"name":"tree","platform":["common"]},{"name":"umount","platform":["common"]},{"name":"uname","platform":["common"]},{"name":"unzip","platform":["common"]},{"name":"useradd","platform":["common"]},{"name":"userdel","platform":["common","linux"]},{"name":"usermod","platform":["common"]},{"name":"wc","platform":["common"]},{"name":"wget","platform":["common"]},{"name":"which","platform":["common"]},{"name":"yes","platform":["common"]},{"name":"zfs","platform":["common"]},{"name":"zip","platform":["common"]},{"name":"zpool","platform":["common"]},{"name":"index","platform":["pages"]},{"name":"apt-get","platform":["linux"]},{"name":"aptitude","platform":["linux"]},{"name":"base64","platform":["linux"]},{"name":"dpkg","platform":["linux"]},{"name":"du","platform":["linux","osx"]},{"name":"emerge","platform":["linux"]},{"name":"findmnt","platform":["linux"]},{"name":"firewall-cmd","platform":["linux"]},{"name":"free","platform":["linux"]},{"name":"head","platform":["linux","osx"]},{"name":"iostat","platform":["linux"]},{"name":"ip","platform":["linux"]},{"name":"journalctl","platform":["linux"]},{"name":"locate","platform":["linux","osx"]},{"name":"md5sum","platform":["linux"]},{"name":"mdadm","platform":["linux"]},{"name":"netstat","platform":["linux"]},{"name":"pacman","platform":["linux"]},{"name":"sha1sum","platform":["linux"]},{"name":"sha224sum","platform":["linux"]},{"name":"sha256sum","platform":["linux"]},{"name":"sha384sum","platform":["linux"]},{"name":"sha512sum","platform":["linux"]},{"name":"shuf","platform":["linux"]},{"name":"shutdown","platform":["linux","osx"]},{"name":"ss","platform":["linux"]},{"name":"systemctl","platform":["linux"]},{"name":"tcpflow","platform":["linux"]},{"name":"wall","platform":["linux"]},{"name":"watch","platform":["linux"]},{"name":"wpa_cli","platform":["linux"]},{"name":"xargs","platform":["linux"]},{"name":"airport","platform":["osx"]},{"name":"brew","platform":["osx"]},{"name":"caffeinate","platform":["osx"]},{"name":"diskutil","platform":["osx"]},{"name":"drutil","platform":["osx"]},{"name":"md5","platform":["osx"]},{"name":"networksetup","platform":["osx"]},{"name":"open","platform":["osx"]},{"name":"pbcopy","platform":["osx"]},{"name":"pbpaste","platform":["osx"]},{"name":"qlmanage","platform":["osx"]},{"name":"route","platform":["osx"]},{"name":"say","platform":["osx"]},{"name":"sw_vers","platform":["osx"]},{"name":"sysctl","platform":["osx"]},{"name":"system_profiler","platform":["osx"]},{"name":"systemsetup","platform":["osx"]},{"name":"wacaw","platform":["osx"]},{"name":"xed","platform":["osx"]},{"name":"xsltproc","platform":["osx"]},{"name":"prctl","platform":["sunos"]},{"name":"prstat","platform":["sunos"]},{"name":"svcadm","platform":["sunos"]},{"name":"svccfg","platform":["sunos"]},{"name":"svcs","platform":["sunos"]}]}
\ No newline at end of file
diff --git a/pages/index.md b/pages/index.md
deleted file mode 100644
index 5216ea5055..0000000000
--- a/pages/index.md
+++ /dev/null
@@ -1,189 +0,0 @@
-ab common
-ack common
-ag common
-airport osx
-alias common
-apropos common
-apt-get linux
-aptitude linux
-ar common
-awk common
-base64 linux
-brew osx
-bundle common
-caffeinate osx
-cal common
-cat common
-cd common
-chmod common
-chown common
-chsh common
-cksum common
-convert common
-cp common
-curl common
-cut common
-date common
-deluser common
-df common
-diff common
-dig common
-diskutil osx
-dpkg linux
-drutil osx
-du linux
-du osx
-echo common
-electrum common
-emerge linux
-env common
-exiftool common
-fdupes common
-ffmpeg common
-find common
-findmnt linux
-firewall-cmd linux
-free linux
-fswebcam common
-gcc common
-gem common
-gifsicle common
-git common
-git-add common
-git-branch common
-git-checkout common
-git-clone common
-git-commit common
-git-diff common
-git-init common
-git-log common
-git-merge common
-git-push common
-git-stash common
-git-status common
-gpg common
-grep common
-gzip common
-handbrakecli common
-haxelib common
-head linux
-head osx
-iconv common
-iostat linux
-ip linux
-ipcs common
-journalctl linux
-kill common
-less common
-ln common
-locate linux
-locate osx
-ls common
-lsof common
-man common
-md5 osx
-md5sum linux
-mdadm linux
-mkdir common
-more common
-mount common
-mp4box common
-mtr common
-mv common
-mysql common
-mysqldump common
-nc common
-netstat linux
-networksetup osx
-nmap common
-node common
-nohup common
-npm common
-open osx
-pacman linux
-passwd common
-patch common
-pbcopy osx
-pbpaste osx
-pgrep common
-php common
-ping common
-pip common
-play common
-prctl sunos
-prstat sunos
-ps common
-psql common
-pushd common
-pwd common
-qlmanage osx
-redis-cli common
-rename common
-rm common
-rmdir common
-route osx
-rsync common
-salt-call common
-salt-key common
-say osx
-scp common
-screen common
-sed common
-sha1sum linux
-sha224sum linux
-sha256sum linux
-sha384sum linux
-sha512sum linux
-shuf linux
-shutdown linux
-shutdown osx
-sort common
-sox common
-split common
-srm common
-ss linux
-ssh common
-sshfs common
-sudo common
-svcadm sunos
-svccfg sunos
-svcs sunos
-svn common
-sw_vers osx
-sysctl osx
-system_profiler osx
-systemctl linux
-systemsetup osx
-tail common
-tar common
-tcpdump common
-tcpflow linux
-tee common
-telnet common
-time common
-tldr common
-tmux common
-touch common
-traceroute common
-tree common
-umount common
-uname common
-unzip common
-useradd common
-userdel common
-userdel linux
-usermod common
-wacaw osx
-wall linux
-watch linux
-wc common
-wget common
-which common
-wpa_cli linux
-xargs linux
-xed osx
-xsltproc osx
-yes common
-zfs common
-zip common
-zpool common
diff --git a/scripts/build_index.rb b/scripts/build_index.rb
new file mode 100755
index 0000000000..48dc13a651
--- /dev/null
+++ b/scripts/build_index.rb
@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+
+require "json"
+
+commands = {}
+
+Dir["#{ENV["TLDRHOME"]}/pages/**/*.md"].each do |file|
+    # "./pages/osx/xsltproc.md",
+    file = file.split("/")
+    name = file.pop().gsub(".md","")
+    platform = file.pop()
+
+    unless commands.key?(name)
+        commands[name] = {
+            name: name,
+            platform: [platform]
+        } 
+    else
+        commands[name][:platform] << platform
+    end
+end
+
+commands = commands.map do |k,v| v end
+
+File.write("#{ENV["TLDRHOME"]}/pages/index.json", {commands: commands}.to_json)