Research different open-source software project tools, techniques, and software.

Write a paper of approximately 850 words that answers the following: 

How are open-source software project tools, techniques, and software implemented?

Describe each tool, including the pros and cons.

How can each tool be helpful?Is open-source software enough to successfully run and implement programs?

Must a company purchase software to complete the job?

Explain your thoughts and the rationale you used to determine your answers.