diff --git a/common/cal.md b/common/cal.md
new file mode 100644
index 0000000000..1733818a49
--- /dev/null
+++ b/common/cal.md
@@ -0,0 +1,19 @@
+# cal
+
+> Prints calendar information
+
+- Display a calendar for the current month or specified month
+
+`cal`
+`cal -m {{12}}`
+`cal -m {{Dec}}`
+
+- Display a calendar for the current year or a specified year
+
+`cal -y`
+`cal 2013`
+
+- Display date of Easter (western churches)
+
+`ncal -e`
+`ncal -e 2013`
\ No newline at end of file
diff --git a/common/cksum.md b/common/cksum.md
new file mode 100644
index 0000000000..c813e8ae04
--- /dev/null
+++ b/common/cksum.md
@@ -0,0 +1,8 @@
+# cksum
+
+> Calculates CRC checksums and byte counts of a file
+> Note, on old UNIX systems the CRC implementation may differ. 
+
+- Display a 32 bit checksum, size in bytes and filename
+
+`chksum {{filename}}`
diff --git a/common/cp.md b/common/cp.md
index fe035a5776..d99ba9ee98 100644
--- a/common/cp.md
+++ b/common/cp.md
@@ -10,10 +10,12 @@
 
 `cp {{/path/to/original}} ../{{/path/to/copy}}`
 
-- Copy directories recursive using the option -r.
+- Copy directories recursive using the option -r. Optionally showing files as they are copied.
 
 `cp -r {{/path/to/original}} {{/path/to/copy}}`
-
-- Copy files in verbose mode, showing files as they are copied. (Mostly interesting with -r option).
-
 `cp -vr {{/path/to/original}} {{/path/to/copy}}`
+
+- Make a copy of a file adding and extension or changing an extension  
+
+`cp {{file.html}}\{,.backup\}`
+`cp file.\{html,backup\}`
diff --git a/common/curl.md b/common/curl.md
index fd01697dab..c3505a0744 100644
--- a/common/curl.md
+++ b/common/curl.md
@@ -3,6 +3,10 @@
 > Transfers data from or to a server
 > Supports most protocols including HTTP, FTP, POP
 
+- Download a URL to a file
+
+`curl "{{URL}}" -o filename` 
+
 - send form-encoded data
 
 `curl --data {{name=bob}} {{http://localhost/form}}`
diff --git a/common/dig.md b/common/dig.md
new file mode 100644
index 0000000000..1d9cfce6c6
--- /dev/null
+++ b/common/dig.md
@@ -0,0 +1,15 @@
+# dig
+
+> DNS Lookup utility
+
+- Lookup the IP(s) associated with a hostname (A records)
+
+``dig +short {{hostname.com}}`
+
+- Lookup the mail server associated with a given domain name (MX record)
+
+``dig +short {{hostname.com}} MX`
+
+- Specify an alternate DNS server to query (8.8.8.8 is google's public DNS)
+
+`dig @8.8.8.8 {{hostname.com}}`
diff --git a/common/du.md b/common/du.md
deleted file mode 100644
index f3f2bcff80..0000000000
--- a/common/du.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# du
-
-> Estimate file space usage
-
-- get file sizes of directory's content
-
-`du {{file/directory}}`
-
-- get total size in human readable form
-
-`du -sh {{file/directory}}`
-
-- get recursively, individual file/folder sizes in human readable form
-
-`du -ah {{directory}}`
-
-- get file sizes till a specified depth
-
-`du --max-depth=1`
diff --git a/common/find.md b/common/find.md
index f5f1756eb1..98e8f9590f 100644
--- a/common/find.md
+++ b/common/find.md
@@ -15,3 +15,7 @@
 - find files modified since a certain time
 
 `find {{root_path}} -name {{'*.py'}} -mtime {{-1d}}`
+
+- find files using case insensitive name matching, of a certain size
+
+`find {{root_path}} -size +500k -size -10MB -iname {{'*.TaR.gZ'}}`
diff --git a/common/grep.md b/common/grep.md
index cef3d8e5b1..c6cb5badba 100644
--- a/common/grep.md
+++ b/common/grep.md
@@ -19,7 +19,7 @@
 
 `grep -C 3 {{something}} {{file_path}}`
 
-- print the number of matches
+- print the count of matches instead of the matching text 
 
 `grep -c {{something}} {{file_path}}`
 
diff --git a/common/gzip.md b/common/gzip.md
new file mode 100644
index 0000000000..87e913caef
--- /dev/null
+++ b/common/gzip.md
@@ -0,0 +1,23 @@
+# gzip
+
+> Compress/uncompress files with gzip compression (LZ77)   
+
+- compress a file, replacing it with a gzipped compressed version
+
+`gzip {{file.ext}}`
+
+- decompress a file, replacing it with the original uncomrpessed version
+
+`gzip -d {{file.ext.gz}}`
+
+- compress a file specifying the output filename
+
+`gzip -c {{file.ext}} > compressed-file.ext.gz`
+
+- uncompress a gzipped file specifying the output filename
+
+`gzip -c -d {{file.ext.gz}} > uncompressed-file.ext`
+
+- specify the compression level. 1=Fastest (Worst), 9=Slowest (Best), Default level is 6
+
+`gzip -9 -c {{file.ext}} > compressed-file.ext.gz`
\ No newline at end of file
diff --git a/common/ps.md b/common/ps.md
index 6f472f5e50..15f7e5a851 100644
--- a/common/ps.md
+++ b/common/ps.md
@@ -5,3 +5,7 @@
 - list all running processes
 
 `ps aux`
+
+- list all running processes including the full command string
+
+`ps auxww`
diff --git a/common/rm.md b/common/rm.md
new file mode 100644
index 0000000000..1d911e3153
--- /dev/null
+++ b/common/rm.md
@@ -0,0 +1,15 @@
+# rm
+
+> Remove files or directories
+
+- Remove files from arbitrary locations
+
+`rm {{/path/to/file}} {{/otherpath/to/file2}}`
+
+- Remove recursively a directory and all it's subdirectories
+
+`rm -r {{/path/to/folder}}`
+
+- Prompt before every removal
+
+`rm -i {{\*}}`
\ No newline at end of file
diff --git a/common/sort.md b/common/sort.md
new file mode 100644
index 0000000000..62d6bcc361
--- /dev/null
+++ b/common/sort.md
@@ -0,0 +1,15 @@
+# sort
+
+> sort lines of text files
+
+- Sort a file in ascending order
+
+`sort {{filename}}`
+
+- Sort a file in descending order
+
+`sort -r {{filename}}`
+
+- Sort passwd file by the 3rd field
+
+`sort -t: -k 3n /etc/passwd `
diff --git a/common/srm.md b/common/srm.md
new file mode 100644
index 0000000000..e589ffbe10
--- /dev/null
+++ b/common/srm.md
@@ -0,0 +1,18 @@
+# srm
+
+> Securely remove files or directories
+> Overwrites the existing data one or multiple. Drop in replacement for rm.
+
+- Removes a file after overwriting (single pass, 7 pass, 35 pass)
+
+`srm -s {{/path/to/file}}`
+`srm -m {{/path/to/file}}`
+`srm {{/path/to/file}}`
+
+- Scurely remove recursively a directory and all it's subdirectories
+
+`srm -r {{/path/to/folder}}`
+
+- Prompt before every removal
+
+`srm -i {{\*}}`
\ No newline at end of file
diff --git a/common/ssh.md b/common/ssh.md
index 06efdcb023..19c08159b9 100644
--- a/common/ssh.md
+++ b/common/ssh.md
@@ -11,6 +11,10 @@
 
 `ssh {{username}}@{{remote_host}} -P {{2222}}`
 
-- ssh tunneling
+- ssh tunneling: dynamic port forwarding (SOCKS proxy on localhost:9999) 
 
 `ssh -D {{9999}} -C {{username}}@{{remote_host}}`
+
+- ssh tunneling: forward a specific port (localhost:9999 to slashdot.org:80)
+
+`ssh -L {{9999}}:slashdot.org:80 {{username}}@{{remote_host}}`
diff --git a/common/touch.md b/common/touch.md
new file mode 100644
index 0000000000..beda030219
--- /dev/null
+++ b/common/touch.md
@@ -0,0 +1,16 @@
+# touch
+
+> Change a file access and modification times (atime, mtime)
+
+- Create a new empty file(s) or change the times for existing file(s) to current time.`
+
+`touch {{filename}}`
+
+- Set the times on a file to those specified 
+
+`touch -t 201412250801.59 {{filename}}
+`touch -t {{YYYYMMDDHHMM.SS}} {{filename}}
+
+- Set the times on a file to match those on second file
+
+`touch -r {{filename2}} {{filename}}`
diff --git a/common/uname.md b/common/uname.md
new file mode 100644
index 0000000000..bf89716a1c
--- /dev/null
+++ b/common/uname.md
@@ -0,0 +1,15 @@
+# uname
+
+> Print operating system name
+
+- Print all available operating system and kernel information
+
+`uname -a`
+
+- Print the current operating system name (e.g. Linux, Darwin, SunOS, etc)
+
+`uname -s`
+
+- Print the nodename (hostname) of the system
+
+`uname -n`
diff --git a/common/unzip.md b/common/unzip.md
index a335b86187..0b394bdc66 100644
--- a/common/unzip.md
+++ b/common/unzip.md
@@ -9,3 +9,7 @@
 - extract zip files(s) to given path
 
 `unzip {{files(s)}} -d {{/path/to/put/extracted/files}}`
+
+- list the contents of a zip file without extracting
+
+`unzip -l {{file}}
diff --git a/common/which.md b/common/which.md
new file mode 100644
index 0000000000..6d5327d30b
--- /dev/null
+++ b/common/which.md
@@ -0,0 +1,12 @@
+# which
+
+> Locate the a program in the user's path
+
+- Display the path of an executable program
+
+`which {{ls}}`
+`which {{executable}}`
+
+- If there are multiple executables which match, display all 
+
+`which -a {{executable}}`
diff --git a/common/zfs.md b/common/zfs.md
new file mode 100644
index 0000000000..a7bc7d03d4
--- /dev/null
+++ b/common/zfs.md
@@ -0,0 +1,27 @@
+# zfs
+
+> Manage ZFS filesystems
+
+- List all available zfs filesystems
+
+`zfs list`
+
+- Create a new ZFS filesystem
+
+`zfs create poolname/newfsname`
+
+- Delete a ZFS filesystem
+
+`zfs destroy {{poolname/newfsname}}`
+
+- Create a Snapshot of a ZFS filesystem
+
+`zfs snapshot {{poolname/filesystem@snapshot-name}}`
+
+- Enable compression on a filesystem
+
+`zfs set compression=on {{poolname/fileystem}}`
+
+- Change mountpoint for a filesytem
+
+`zfs set mountpoint={{/my/mount/path}} {{poolname/filesystem}}`
\ No newline at end of file
diff --git a/common/zip.md b/common/zip.md
index 2aea58557f..53d623b577 100644
--- a/common/zip.md
+++ b/common/zip.md
@@ -1,6 +1,6 @@
 # zip
 
-> package and compress (archive) files into zip file
+> Package and compress (archive) files into zip file
 
 - package and compress multiple directories & files
 
diff --git a/common/zpool.md b/common/zpool.md
new file mode 100644
index 0000000000..7acdb9692f
--- /dev/null
+++ b/common/zpool.md
@@ -0,0 +1,33 @@
+# zpool
+
+> Manage ZFS pools
+
+- Show the configuration and status of all ZFS zpools
+
+`zpool status [{{poolname}}]`
+
+- Check a ZFS pool for errors (verifies the checksum of EVERY block). Very CPU and disk intensive.
+
+`zpool scrub {{poolname}}`
+
+- List zpools available for import
+
+`zpool import`
+
+- Import a zpool, optionally specifying a new name
+
+`zpool import {{poolname}}`
+`zpool import {{poolname}} {{newpoolname}}`
+
+- Export a zpool (unmount all filesystems)
+
+`zpool export {{poolname}}`
+
+- Show the history of all pool operations
+
+`zpool histrory {{poolname}}`
+
+- Create a mirrored pool. 
+
+`zpool create {{poolname}} mirror {{disk1}} {{disk2}}`
+`zpool create {{poolname}} mirror {{disk1}} {{disk2}} mirror {{disk3}} {{disk4}}`
diff --git a/linux/apt-get.md b/linux/apt-get.md
new file mode 100644
index 0000000000..30e18f3665
--- /dev/null
+++ b/linux/apt-get.md
@@ -0,0 +1,24 @@
+# apt-get
+
+> Debian and Ubuntu package management utility
+
+- Synchronize list of packages and versions available. This should be run first, before running subsequent apt-get commands.
+ 
+`apt-get update`
+
+- install a new package
+
+`apt-get install {{package}}`
+
+
+- remove a package
+ 
+`apt-get remove {{package}}`
+
+- Upgrade installed packages to newest available versions
+
+`apt-get upgrade`
+
+- Upgrade installed packages (like `apt-get upgrade`) including removing obsolete packages and installing additional packages to meet new package dependencies. 
+
+`apt-get dist-upgrade`
diff --git a/linux/du.md b/linux/du.md
new file mode 100644
index 0000000000..d956e744fe
--- /dev/null
+++ b/linux/du.md
@@ -0,0 +1,19 @@
+# du
+
+> Estimate file space usage
+
+- get a sum of the total size of a file/folder in human readable units
+
+`du -sh {{file/directory}}`
+
+- list file sizes of a directory and any subdirectories in KB
+
+`du -k {{file/directory}}`
+
+- get recursively, individual file/folder sizes in human readable form
+
+`du -ah {{directory}}`
+
+- list the KB sizes of directories for N levels below the specified directory 
+
+`du --max-depth=1`
diff --git a/linux/md5sum.md b/linux/md5sum.md
new file mode 100644
index 0000000000..cda2fb8775
--- /dev/null
+++ b/linux/md5sum.md
@@ -0,0 +1,13 @@
+# md5sum
+
+> Calculate MD5 cryptographic checksums
+
+- Calculate the MD5 checksum for file(s) or files in a directory, one checksum per file
+
+`md5sum {{filename1}}`
+`md5sum {{filename1}} {{filename2}}`
+`md5sum {{directory/\*}}`
+
+- Read a file of MD5SUMs and verify all files have matching checksums
+
+`md5sum -c {{filename.md5}}`
diff --git a/linux/shutdown.md b/linux/shutdown.md
new file mode 100644
index 0000000000..7e156721cf
--- /dev/null
+++ b/linux/shutdown.md
@@ -0,0 +1,16 @@
+# shutdown
+
+> Shutdown and reboot the system
+
+- Reboot or poweroff (halt) the system immediately
+
+`shutdown -r now`
+`shutdown -h now`
+
+- Reboot in 5 minutes.
+
+`shutodwn -r +5 &`
+
+- Cancel a pending shutdown/reboot operation
+
+`shutdown -c`
\ No newline at end of file
diff --git a/osx/airport.md b/osx/airport.md
new file mode 100644
index 0000000000..141eb19a3d
--- /dev/null
+++ b/osx/airport.md
@@ -0,0 +1,15 @@
+# Airport
+
+> Airport utility
+
+- Create a symlink so you can easily run 'airport' without specifying a path.
+
+`sudo ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/sbin/airport`
+
+- Scan for available wireless networks
+
+`airport -s`
+
+- Disassociate from current airport network
+
+`sudo airport -z`
diff --git a/osx/caffeinate.md b/osx/caffeinate.md
new file mode 100644
index 0000000000..eb05c2467f
--- /dev/null
+++ b/osx/caffeinate.md
@@ -0,0 +1,13 @@
+# caffeinate
+
+> Prevent a system from sleeping
+
+- Prevent mac from sleeping for 1 hour (3600 seconds)
+
+`caffeinate -u -t 3600`
+
+- Prevent mac from sleeping until a command completes
+
+`caffeinate -s {{command}}`
+
+
diff --git a/osx/diskutil.md b/osx/diskutil.md
new file mode 100644
index 0000000000..0bbabe568f
--- /dev/null
+++ b/osx/diskutil.md
@@ -0,0 +1,23 @@
+# diskutil
+
+> Utility to manage local disks and volumes
+
+- List all currently available disks, partitions and mounted volumes.
+
+`diskutil list`
+
+- Repair permissions on a volume
+
+`diskutil repairPermissions {{/Volumes/Name}}`
+
+- Repair the file system data structures of a volume
+
+`diskutil repairVolume {{/dev/diskX}}
+
+- Unmount a volume
+
+`diskutil unmountDisk {{/dev/diskX}}`
+
+- Eject a CD/DVD (unmount first)
+
+`diskutil eject {{/dev/disk1}}`
diff --git a/osx/drutil.md b/osx/drutil.md
new file mode 100644
index 0000000000..f3157d2230
--- /dev/null
+++ b/osx/drutil.md
@@ -0,0 +1,12 @@
+# drutil
+
+> Interact with DVD burners
+
+- Eject a disk from the drive
+
+`drutil eject`
+
+- Burn a folder as an ISO9660 filesystem onto a DVD. Don't verify and eject when complete.
+
+`drutil burn -noverify -eject -iso9660`
+
diff --git a/osx/du.md b/osx/du.md
new file mode 100644
index 0000000000..32caa80f2f
--- /dev/null
+++ b/osx/du.md
@@ -0,0 +1,19 @@
+# du
+
+> Estimate file space usage
+
+- get a sum of the total size of a file/folder in human readable units
+
+`du -sh {{file/directory}}`
+
+- list file sizes of a directory and any subdirectories in KB
+
+`du -k {{file/directory}}`
+
+- get recursively, individual file/folder sizes in human readable form
+
+`du -ah {{directory}}`
+
+- list the KB sizes of directories for N levels below the specified directory 
+
+`du -k -depth=1 {{directory}}`
diff --git a/osx/md5.md b/osx/md5.md
new file mode 100644
index 0000000000..1b50f1c0a0
--- /dev/null
+++ b/osx/md5.md
@@ -0,0 +1,13 @@
+# md5
+
+> Calculate MD5 cryptographic checksums
+
+- Calculate the MD5 checksum for file(s) or files in a directory, one checksum per file
+
+`md5 {{filename1}}`
+`md5 {{filename1}} {{filename2}}`
+`md5 {{directory/\*}}`
+
+- Output only the md5 checksum (no filename)
+
+`md5 -q {{filename}}`
diff --git a/osx/networksetup.md b/osx/networksetup.md
new file mode 100644
index 0000000000..7a64403a82
--- /dev/null
+++ b/osx/networksetup.md
@@ -0,0 +1,19 @@
+# networksetup
+
+> Configuration tool for Network System Preferences
+
+- List available network service providers (Ethernet, Wi-Fi, Bluetooth, etc)
+
+`networksetup -listallnetworkservices`
+
+- Show network settings for a particular networking device
+
+`networksetup -getinfo {{"Wi-Fi"}}`
+
+- Get currently connected Wi-Fi network name (Wi-Fi device usually en0 or en1)
+
+`networksetup -getairportnetwork {{en0}}`
+
+- Connect to a particular Wi-Fi network
+
+`networksetup -setairportnetwork {{en0}} {{"Airport Network SSID"}} {{password}}
diff --git a/osx/open.md b/osx/open.md
new file mode 100644
index 0000000000..317b48949e
--- /dev/null
+++ b/osx/open.md
@@ -0,0 +1,23 @@
+# open
+
+> Opens files, directories and applications
+
+- Open a file with the associated application
+
+`open filename.ext`
+
+- Run a graphical MacOSX application
+
+`open /Applications/iTunes.app`
+
+- Open the current directory in Finder
+
+`open .`
+
+- Reveal a file in finder
+
+`open -R /path/dir/file`
+
+- Open all the word docs in the current directory with Microsoft Word
+
+`open *.doc`
\ No newline at end of file
diff --git a/osx/pgrep.md b/osx/pgrep.md
new file mode 100644
index 0000000000..497c11c1c0
--- /dev/null
+++ b/osx/pgrep.md
@@ -0,0 +1,15 @@
+# pgrep
+
+> Find or signal process by name
+
+- return PIDs of any running processes with a matching command string 
+
+`pgrep {{Finder}}`
+
+- case insensitive greping
+
+`pgrep -i {{fireFOx}}`
+
+- kill all processes which match
+
+`pkill -9 {{Finder}}`
diff --git a/osx/qlmanage.md b/osx/qlmanage.md
new file mode 100644
index 0000000000..db7b9a6b19
--- /dev/null
+++ b/osx/qlmanage.md
@@ -0,0 +1,11 @@
+# qlmanage
+
+> QuickLook server tool
+
+- displays QuickLook for one or multiple files
+
+`quicklook -p {{filename}} {{filename2}}`
+
+- Compute 300px wide PNG thumbnails of all JPEGs in the current directory and put them in a directory.
+
+`quicklook *.jpg -t -s 300 {{/existing//thumbnail/directory}}`
diff --git a/osx/say.md b/osx/say.md
new file mode 100644
index 0000000000..bd56d9a948
--- /dev/null
+++ b/osx/say.md
@@ -0,0 +1,14 @@
+# say
+
+> Uses text to speech to speak through the default sound device
+
+- Speak a phrase aloud
+
+`say "I like to ride my bike.`
+
+- Speak a file aloud
+
+`say -f {{filename}}`
+
+- Create an AAC compressed audio file with the spoken text
+`say -o {{filename.m4a}} "Everyone loves iTunes"`
diff --git a/osx/shutdown.md b/osx/shutdown.md
new file mode 100644
index 0000000000..eb8a53d725
--- /dev/null
+++ b/osx/shutdown.md
@@ -0,0 +1,13 @@
+# shutdown
+
+> Shutdown and reboot the system
+
+- Reboot, poweroff (halt) or sleep immediately
+
+`shutdown -r now`
+`shutdown -h now`
+`shutdown -s now`
+
+- Reboot in 5 minutes.
+
+`shutodwn -r +5`
diff --git a/osx/sw_vers.md b/osx/sw_vers.md
new file mode 100644
index 0000000000..977636a856
--- /dev/null
+++ b/osx/sw_vers.md
@@ -0,0 +1,12 @@
+# sw_vers
+
+> Print Mac OSX Software versioning information
+
+- Print OSX Version
+
+`sw_vers -productVersion`
+
+- Print OSX Build
+
+`sw_vers -buildVersion`
+
diff --git a/osx/sysctl.md b/osx/sysctl.md
new file mode 100644
index 0000000000..ca21de6b2d
--- /dev/null
+++ b/osx/sysctl.md
@@ -0,0 +1,24 @@
+# sysctl
+
+> Access kernel state information
+
+- Show all available variables and their values
+
+`sysctl -a`
+
+- Show Apple model identifier
+
+`sysctl -n hw.model`
+
+- Show CPU model
+
+`sysctl -n machdep.cpu.brand_string`
+
+- Show available CPU features (MMX, SSE, SSE2, SSE3, AES, etc)
+
+`sysctl -n machdep.cpu.feature`
+
+- Set a changeable kernel state variable 
+
+`sysctl -w name=value`
+`sysctl -w kern.maxfiles=15000`
diff --git a/osx/system_profiler.md b/osx/system_profiler.md
new file mode 100644
index 0000000000..e2351dab85
--- /dev/null
+++ b/osx/system_profiler.md
@@ -0,0 +1,15 @@
+# system_profiler
+
+> Report system hardware and software configuration
+
+- Display a full system profiler report which can be opened by System Profiler.app
+
+`system_profiler -xml > MyReport.spx`
+
+- Display a hardware overview (Model, CPU, Memory, Serial, etc)
+
+`system_profiler SPHardwareDataType`
+
+- Print the system serial number
+
+`system_profiler SPHardwareDataType|grep "Serial Number (system)" |awk '{print $4}'`
diff --git a/osx/systemsetup.md b/osx/systemsetup.md
new file mode 100644
index 0000000000..49e3598173
--- /dev/null
+++ b/osx/systemsetup.md
@@ -0,0 +1,24 @@
+# systemsetup
+
+> Configure System Preferences machine settings
+
+- Enable remote login (SSH)
+
+`systemsetup -setremotelogin on`
+
+- Specify TimeZone, NTP Server and enable network time
+
+`systemsetup -settimezone {{US/Pacific}}`
+`systemsetup -setnetworktimeserver {{us.pool.ntp.org}}`
+`systemsetup -setusingnetworktime on`
+
+- Make the machine never sleep; restart on freeze & power failure
+
+`systemsetup -setsleep off`
+`systemsetup -setrestartpowerfailure on`
+`systemsetup -setrestartfreeze on`
+
+- List valid startup disks, specify a new startup disk
+
+`systemsetup -liststartupdisks`
+`systemsetup -setstartupdisk {{path}}`
diff --git a/osx/xed.md b/osx/xed.md
new file mode 100644
index 0000000000..67431f407c
--- /dev/null
+++ b/osx/xed.md
@@ -0,0 +1,16 @@
+# xed
+
+> Opens files for editing in XCode
+
+- Open file(s) in XCode
+
+`xed {{file1}}`
+`xed {{/path/to/file1}} {{/path/to/file2}}`
+
+- Open file(s) in XCode, create if it doesn't exist
+
+`xed -c {{filename1}}`
+
+- Open a file in XCode and jump to line number 75
+
+`xed -l 75 {{filename}}`