I used books. Then when I had web access, I used yahoo search and altavista. Then IRC, email, mailing lists, and ICQ. I now use use books, duck duck go, IRC, e

I used books. Then when I had web access, I used yahoo search and altavista. Then IRC, email, mailing lists, and ICQ. I now use use books, duck duck go, IRC, email, mailing lists, Twitter, whatsapp, slack, and stack overflow.