diff --git a/README.md b/README.md
index b8f7b26..ed034f6 100644
--- a/README.md
+++ b/README.md
@@ -8,10 +8,98 @@ with some additions
 
 Utilities:
 
- * [x] `true`
- * [x] `false`
- * [x] `yes`
- * [x] `dirname`
  * [x] `basename`
+ * [ ] `cal`
+ * [ ] `cat`
+ * [ ] `chgrp`
+ * [ ] `chmod`
+ * [ ] `chown`
+ * [ ] `chroot`
+ * [ ] `cksum`
+ * [ ] `cmp`
+ * [ ] `cols`
+ * [ ] `comm`
+ * [ ] `cp`
+ * [ ] `cron`
+ * [ ] `cut`
+ * [ ] `date`
+ * [x] `dirname`
+ * [ ] `du`
  * [x] `echo`
+ * [ ] `ed`
+ * [ ] `env`
+ * [ ] `expand`
+ * [ ] `expr`
+ * [x] `false`
+ * [ ] `find`
+ * [ ] `flock`
+ * [ ] `fold`
+ * [ ] `getconf`
+ * [ ] `grep`
+ * [ ] `head`
+ * [ ] `hostname`
+ * [ ] `join`
+ * [ ] `kill`
+ * [ ] `link`
+ * [ ] `ln`
+ * [ ] `logger`
+ * [ ] `logname`
+ * [ ] `ls`
+ * [ ] `md5sum`
+ * [ ] `mkdir`
+ * [ ] `mkfifo`
+ * [ ] `mktemp`
+ * [ ] `mv`
+ * [ ] `nice`
+ * [ ] `nl`
+ * [ ] `nohup`
+ * [ ] `od`
+ * [ ] `paste`
+ * [ ] `pathchk`
  * [x] `printenv`
+ * [ ] `printf`
+ * [ ] `pwd`
+ * [ ] `readlink`
+ * [ ] `renice`
+ * [ ] `rev`
+ * [ ] `rm`
+ * [ ] `rmdir`
+ * [ ] `sed`
+ * [ ] `seq`
+ * [ ] `setsid`
+ * [ ] `sha1sum`
+ * [ ] `sha224sum`
+ * [ ] `sha256sum`
+ * [ ] `sha384sum`
+ * [ ] `sha512-224sum`
+ * [ ] `sha512-256sum`
+ * [ ] `sha512sum`
+ * [ ] `sleep`
+ * [ ] `sort`
+ * [ ] `split`
+ * [ ] `sponge`
+ * [ ] `strings`
+ * [ ] `sync`
+ * [ ] `tail`
+ * [ ] `tar`
+ * [ ] `tee`
+ * [ ] `test`
+ * [ ] `tftp`
+ * [ ] `time`
+ * [ ] `touch`
+ * [ ] `tr`
+ * [x] `true`
+ * [ ] `tsort`
+ * [ ] `tty`
+ * [ ] `uname`
+ * [ ] `unexpand`
+ * [ ] `uniq`
+ * [ ] `unlink`
+ * [ ] `uudecode`
+ * [ ] `uuencode`
+ * [ ] `wc`
+ * [ ] `which`
+ * [ ] `whoami`
+ * [ ] `xargs`
+ * [ ] `xinstall`
+ * [x] `yes`