diff --git a/.zsh/custom/zsh-interactive-cd.plugin.zsh b/.zsh/custom/zsh-interactive-cd.plugin.zsh
new file mode 100644
index 0000000..0ae9d50
--- /dev/null
+++ b/.zsh/custom/zsh-interactive-cd.plugin.zsh
@@ -0,0 +1,180 @@
+#!/usr/bin/env zsh
+#
+# Copyright 2017-2018 Henry Chang
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+__zic_fzf_prog() {
+  [ -n "$TMUX_PANE" ] && [ "${FZF_TMUX:-0}" != 0 ] && [ ${LINES:-40} -gt 15 ] \
+    && echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf"
+}
+
+__zic_matched_subdir_list() {
+  local dir length seg starts_with_dir
+  if [[ "$1" == */ ]]; then
+    dir="$1"
+    if [[ "$dir" != / ]]; then
+      dir="${dir: : -1}"
+    fi
+    length=$(echo -n "$dir" | wc -c)
+    if [ "$dir" = "/" ]; then
+      length=0
+    fi
+    find -L "$dir" -mindepth 1 -maxdepth 1 -type d 2>/dev/null \
+        | cut -b $(( ${length} + 2 ))- | command sed '/^$/d' | while read -r line; do
+      if [[ "${line[1]}" == "." ]]; then
+        continue
+      fi
+      echo "$line"
+    done
+  else
+    dir=$(dirname -- "$1")
+    length=$(echo -n "$dir" | wc -c)
+    if [ "$dir" = "/" ]; then
+      length=0
+    fi
+    seg=$(basename -- "$1")
+    starts_with_dir=$( \
+      find -L "$dir" -mindepth 1 -maxdepth 1 -type d \
+          2>/dev/null | cut -b $(( ${length} + 2 ))- | command sed '/^$/d' \
+          | while read -r line; do
+        if [[ "${seg[1]}" != "." && "${line[1]}" == "." ]]; then
+          continue
+        fi
+        if [ "$zic_case_insensitive" = "true" ]; then
+          if [[ "$line:u" == "$seg:u"* ]]; then
+            echo "$line"
+          fi
+        else
+          if [[ "$line" == "$seg"* ]]; then
+            echo "$line"
+          fi
+        fi
+      done
+    )
+    if [ -n "$starts_with_dir" ]; then
+      echo "$starts_with_dir"
+    else
+      find -L "$dir" -mindepth 1 -maxdepth 1 -type d \
+          2>/dev/null | cut -b $(( ${length} + 2 ))- | command sed '/^$/d' \
+          | while read -r line; do
+        if [[ "${seg[1]}" != "." && "${line[1]}" == "." ]]; then
+          continue
+        fi
+        if [ "$zic_case_insensitive" = "true" ]; then
+          if [[ "$line:u" == *"$seg:u"* ]]; then
+            echo "$line"
+          fi
+        else
+          if [[ "$line" == *"$seg"* ]]; then
+            echo "$line"
+          fi
+        fi
+      done
+    fi
+  fi
+}
+
+__zic_fzf_bindings() {
+  autoload is-at-least
+  fzf=$(__zic_fzf_prog)
+
+  if $(is-at-least '0.21.0' $(${=fzf} --version)); then
+    echo 'shift-tab:up,tab:down,bspace:backward-delete-char/eof'
+  else
+    echo 'shift-tab:up,tab:down'
+  fi
+}
+
+_zic_list_generator() {
+  __zic_matched_subdir_list "${(Q)@[-1]}" | sort
+}
+
+_zic_complete() {
+  setopt localoptions nonomatch
+  local l matches fzf tokens base
+
+  l=$(_zic_list_generator $@)
+
+  if [ -z "$l" ]; then
+    zle ${__zic_default_completion:-expand-or-complete}
+    return
+  fi
+
+  fzf=$(__zic_fzf_prog)
+  fzf_bindings=$(__zic_fzf_bindings)
+
+  if [ $(echo $l | wc -l) -eq 1 ]; then
+    matches=${(q)l}
+  else
+    matches=$(echo $l \
+        | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} \
+          --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS \
+          --bind '${fzf_bindings}'" ${=fzf} \
+        | while read -r item; do
+      echo -n "${(q)item} "
+    done)
+  fi
+
+  matches=${matches% }
+  if [ -n "$matches" ]; then
+    tokens=(${(z)LBUFFER})
+    base="${(Q)@[-1]}"
+    if [[ "$base" != */ ]]; then
+      if [[ "$base" == */* ]]; then
+        base="$(dirname -- "$base")"
+        if [[ ${base[-1]} != / ]]; then
+          base="$base/"
+        fi
+      else
+        base=""
+      fi
+    fi
+    LBUFFER="${tokens[1]} "
+    if [ -n "$base" ]; then
+      base="${(q)base}"
+      if [ "${tokens[2][1]}" = "~" ]; then
+        base="${base/#$HOME/~}"
+      fi
+      LBUFFER="${LBUFFER}${base}"
+    fi
+    LBUFFER="${LBUFFER}${matches}/"
+  fi
+  zle redisplay
+  typeset -f zle-line-init >/dev/null && zle zle-line-init
+}
+
+zic-completion() {
+  setopt localoptions noshwordsplit noksh_arrays noposixbuiltins
+  local tokens cmd
+
+  tokens=(${(z)LBUFFER})
+  cmd=${tokens[1]}
+
+  if [[ "$LBUFFER" =~ "^\ *cd$" ]]; then
+    zle ${__zic_default_completion:-expand-or-complete}
+  elif [ "$cmd" = cd ]; then
+    _zic_complete ${tokens[2,${#tokens}]/#\~/$HOME}
+  else
+    zle ${__zic_default_completion:-expand-or-complete}
+  fi
+}
+
+[ -z "$__zic_default_completion" ] && {
+  binding=$(bindkey '^I')
+  # $binding[(s: :w)2]
+  # The command substitution and following word splitting to determine the
+  # default zle widget for ^I formerly only works if the IFS parameter contains
+  # a space via $binding[(w)2]. Now it specifically splits at spaces, regardless
+  # of IFS.
+  [[ $binding =~ 'undefined-key' ]] || __zic_default_completion=$binding[(s: :w)2]
+  unset binding
+}
+
+zle -N zic-completion
+if [ -z $zic_custom_binding ]; then
+  zic_custom_binding='^I'
+fi
+bindkey "${zic_custom_binding}" zic-completion