build-essential, imagemagick, curl, git, vim, sqlite, nodejs, nokogiri...
sudo apt-get install build-essential zlib1g-dev libssl-dev libreadline-dev libyaml-dev libcurl4-openssl-dev libxslt1-dev libxml2-dev libmagickwand-dev imagemagick libmysql++-dev libsqlite3-dev libcurl4-openssl-dev curl git mysql-server mysql-client ruby-mysql libmysqlclient-dev nodejs
$ wget http://ftp.ruby-lang.org/pub/ruby/.tar.gz $ tar -zxf ruby-.....gz $ cd ruby-.... $ ./configure $ make $ sudo make install $ echo "gem: --no-ri --no-rdoc" >> ~/.gemrc $ sudo gem install bundler
sudo gem install rails
sudo apt-get install mongodb
sudo apt-get install redis-server
sudo apt-get install poppler-utils poppler-data tesseract tesseract-ocr ghostscript graphicsmagick pdftk
sudo apt-get install nginx
sudo apt-get install elastic-search