Alias público, se tiver coisas interessantes, contribua.

.bash_aliases

function mkcd(){
  mkdir $1;
  cd $1;
}
 
# Apt
alias apti='sudo apt-get install'
alias apts='sudo apt-cache search'
alias aptp='sudo apt-get --purge remove'
alias aptr='sudo apt-get remove'
 
# Rails
alias rkdbd='rake db:drop'
alias rkdbc='rake db:create'
alias rkdbm='rake db:migrate'
alias rkdbs='rake db:seed'
alias rkdbi='rake db:drop db:create db:migrate db:seed'
alias rkdbr='rake db:rollback'
alias rkdbtp='rake db:test:prepare'
alias rkt='rake -T'
alias rkr='rake routes'
alias rks='rake spec'
alias rc='rails c'
alias rg='rails g'
alias rd='rails destroy'
alias rs='rails s'
alias rdb='rails dbconsole'

# RSpec
alias rsmod='rspec `git ls-files --modified --others spec`'
 
# Git
alias g='git'
alias gs='git status'
alias gpl='git pull --rebase'
alias gplo='git pull --rebase origin'
alias gplom='git pull --rebase origin master'
alias gp='git push'
alias gpo='git push origin'
alias gbrd='git push origin --delete'
alias gpom='git push origin master'
alias ga='git add'
alias gc='git commit -m'
alias gca='git commit -am'
alias gba='git branch -a'
alias gbd='git branch -d'
alias gco="git checkout"
alias gcb='git checkout -b'
alias gst='git stash'
alias gstp='git stash pop'
alias gm="git merge"
alias gd='git diff --ignore-space-change'
alias gsi="git submodule init"
alias gsu="git submodule update"
alias gl="git log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative"
 
# Bundle
alias b='bundle'
alias bu='bundle update'
alias bex='bundle exec'
 
alias brkdbd='bundle exec rake db:drop'
alias brkdbc='bundle exec rake db:create'
alias brkdbm='bundle exec rake db:migrate'
alias brkdbs='bundle exec rake db:seed'
alias brkdbi='bundle exec rake db:drop db:create db:migrate db:seed'
alias brkdbr='bundle exec rake db:rollback'
alias brkdbtp='bundle exec rake db:test:prepare'
alias brkt='bundle exec rake -T'
alias brkr='bundle exec rake routes'
alias brks='bundle exec rake spec'
alias brc='bundle exec rails c'
alias brg='bundle exec rails g'
alias brd='bundle exec rails destroy'
alias brs='bundle exec rails s'
alias brdb='bundle exec rails dbconsole'

# Gem
alias gei='gem install'
alias geu='gem uninstall'

#Docker
alias dl='sudo docker ps -l -q'
alias myfinance_docker="sudo docker exec -it `dl` script /dev/null -c 'bash -ilc tmux'"

.bash_profile

# Adicione as linhas abaixo no se bash

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

Você usa o gst para status, eu uso 'gst' para Stash e 'gstp' para Stash Pop. Meu git status é só um 'gs' pois é executado muito mais vezes e é uma letra a menos. :)

Atualizado Tauil :)