Hi Mazal.
First of all glad that you got what you need.
about command database?
let's see,If you will have the time to try something?
here we go with the option with your gmail
Processing your offline gmail in Python http://commandline.org.uk/python/proces ... il-python/and some command for you to keep:alias- Create an alias
awk- Find and Replace text within file(s)
break- Exit from a loop
builtin- Run a shell builtin
cal- Display a calendar
case- Conditionally perform a command
cat- Display the contents of a file
cd- Change Directory
chgrp- Change group ownership
chmod- Change access permissions
chown- Change file owner and group
chroot- Run a command with a different root directory
cksum- Print CRC checksum and byte counts
clear- Clear terminal screen
cmp- Compare two files
comm- Compare two sorted files line by line
command- Run a command - ignoring shell functions
continue- Resume the next iteration of a loop
cp- Copy one or more files to another location
cron- Daemon to execute scheduled commands
crontab- Schedule a command to run at a later time
csplit- Split a file into context-determined pieces
cut- Divide a file into several parts
date- Display or change the date & time
dc- Desk Calculator
dd- Data Dump - Convert and copy a file
declare- Declare variables and give them attributes
df- Report filesystem disk space usage
diff- Display the differences between two files
diff3- Show differences among three files
dir- Briefly list directory contents
dirname- Convert a full pathname to just a path
dirs- Display list of remembered directories
du- Estimate file space usage
echo- Display message on screen
ed- A line-oriented text editor (edlin)
egrep- Search file(s) for lines that match an extended expression
eject- Eject CD-ROM
enable- Enable and disable builtin shell commands
env- Display, set, or remove environment variables
eval- Evaluate several commands/arguments
exec- Execute a command
expand- Convert tabs to spaces
export- Set an environment variable
expr- Evaluate expressions
factor- Print prime factors
fdformat- Low-level format a floppy disk
fdisk- Partition table manipulator for Linux
fgrep- Search file(s) for lines that match a fixed string
find- Search for files that meet a desired criteria
fmt- Reformat paragraph text
fold- Wrap input lines to fit in specified width
for- Expand words and execute commands
format- Format disks or tapes
free- Display memory usage
gawk- Find and Replace text within file(s)
getopts- Parse positional parameters
grep- Search file(s) for lines that match a given pattern
groups- Print group names a user is in
gzip- Compress or decompress named file(s)
hash- Remember the full pathname of a name argument
head- Output the first part of file(s)
history- Command Line history
hostname- Print or set system name
id- Print user and group id's
if- CConditionally perform a command
import- Capture an X server screen and save the image to file
info- Help info
install- Copy files and set attributes
join- Join lines on a common field
kill- Kill a process
less- Display output one screen at a time
let- Perform arithmetic on shell variables
ln- Make links between files
local- Create variables
logname- Print current login name
logout- Exit a login shell
lpc- Line printer control program
lpr- Off line print
lprint- Print a file
lprintd- Abort a print job
lprintq- List the print queue
lprm- Remove jobs from the print queue
ls- List information about file(s)
m4- Macro processor
man- Help manual
mkdir- Create new folder(s)
mkfifo- Make FIFOs (named pipes)
mknod- Make block or character special files
more- Display output one screen at a time
mount- Mount a file system
mtools- Manipulate MS-DOS files
mv- Move or rename files or directories
nice- Change job scheduling priority
nl- Number lines and write files
nohup- Run a command immune to hangups
passwd- Modify a user password
paste- Merge lines of files
pathchk- Check file name portability
popd- Restore the previous value of the current directory
pr- Convert text files for printing
printcap- printer capability database
printenv- Print environment variables
printf- Format and print data
pushd- Save and then change the current directory
pwd- Print Working Directory
quota- Display disk usage and limits
quotacheck- Scan a file system for disk usage
quotactl- Set disk quotas
ram- ram disk device
readonly- Mark variables/functions as readonly
remsync- Synchronize remote files
return- Exit a shell function
rm- Remove files
rmdir- Remove folder(s)
screen- Terminal window manager
sdiff- Merge two files interactively
sed- Stream Editor
select- Accept keyboard input
seq- Print numeric sequences
have fun