• sakkke wc: 'sakkke wc' is word count tool. it counts lines, words, and bytes.
• sakkke sort: 'sakkke sort' is sort tool. it sorts lines of text.
• sakkke grep: 'sakkke grep' is search tool. it searchs for pattern in text.
• noblanks: 'noblanks' is a tool to remove blank lines automatically.
• replace: 'replace' is replace tool. it substitutes pattern with replacement.