Fun scripts from tablespoon

• adblocker.sh - blocks ads and malware at router-level (OpenWrt only)
• auto-blockip - squashes breakin attempts automatically
• awesome-background-changer - randomly select a new wallpaper every hour
• bt-auto-lock - lock/unlock machine based on phone proximity
• cli-clock - make a clock with ANSI art
• cli-clock.py - re-implementation of cli-clock using python
• cpi - inefficient (but parallel!) pi estimator
• cpi.py - python pi estimator
• last_n_minutes - bash script to print the last N minutes of a standard linux log file