diff --git a/plugins/bb/_bb b/plugins/bb/_bb
new file mode 100644
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+++ b/plugins/bb/_bb
@@ -0,0 +1,103 @@
+#compdef bb
+
+# Black Belt autocompletion for oh-my-zsh
+# Requires: BlackBelt installed http://black-belt.readthedocs.org/en/latest/
+# Author: Ladislav Prskavec (ladislav@prskavec.net)
+
+# ----- Commands
+# Seperate function for each command, makes extension easier later
+# ---------------------------
+__gh() {
+    local -a subcommands
+    subcommands=(
+      'pr:Create PR'
+      'deploy:Deploy PR'
+      'merge:Merge PR'
+    )
+    _describe -t commands 'bb gh' subcommands
+    _arguments \
+        '--help[Show help message and exit.]'
+}
+
+__hip() {
+    local -a subcommands
+    subcommands=(
+      'last_errors'
+      'post'
+    )
+    _describe -t commands 'bb hip' subcommands
+    _arguments \
+        '--help[Show help message and exit.]'
+}
+
+__t() {
+  local curcontext="$curcontext" state line
+  typeset -A opt_args
+
+  _arguments -C \
+    ':commands:->command' \
+    '*::options:->options'
+
+  case $state in
+    (command)
+      local -a subcommands
+      subcommands=(
+        'curcard:Open current doing card in browser'
+        'migrate-label:Usage:: bb t migrate-label --label="Product:...'
+        'next:Takes the top card from To Do queue, moves it...'
+        'next-week:Create new columns on the :term:`Work Board`:...'
+        'schedule-list:Usage:: bb t schedule-list...'
+        'verify:Looks through a checklists on :term:`Story`,...'
+      )
+      _describe -t commands 'bb t' subcommands
+      _arguments \
+          '--help[Show help message and exit.]'
+    ;;
+    (options)
+      case $line[1] in
+        (migrate-label)
+          _arguments \
+          '---label[Label to migrate away]' \
+          '--board[Board to migrate from]' \
+          '--board-to[Board to migrate to]' \
+          '--column[Column to migrate from]' \
+          '--column-to[Column to migrate to]'
+          ;;
+        (schedule-list)
+          _arguments \
+          '---label[Assign a label to the newly-created card. For now, label must be a color name.]' \
+          '--owner[Whom to assign a created work card]' \
+          '--story-list[Name of the list that should be converted to cards]'
+          ;;
+      esac
+    ;;
+  esac
+}
+
+local -a _1st_arguments
+_1st_arguments=(
+  "gh":"Handle github-related tasks and integrations."
+  "hip":"Handle HipChat-related tasks and..."
+  "init":"Initialize application for usage."
+  "stage":"Deploy current branch to staging"
+  "t":"Handle Trello-related actions and..."
+  "version":"Version"
+)
+
+_arguments '*:: :->command'
+
+if (( CURRENT == 1 )); then
+    _describe -t commands "bb command" _1st_arguments
+    return
+fi
+
+local -a _command_args
+case "$words[1]" in
+    gh)
+       __gh ;;
+    t)
+       __t ;;
+    hip)
+      __hip ;;
+esac
+