Linen Closet: Roll with It. Save space in a shallow linen closet by rolling up towels instead of folding them. Put lost space to use by installing towel racks on the back of the door to hang wrinkle-susceptible linens, such as tablecloths.
Puzzle storage - "Buy some legal size poly expandable envelopes. Remove the string and replace with Velcro circles. Place in a bin. My rule is one out at a time. The envelopes are easy enough for my two year old to open and clean up himself.
Organizing Digital Photos DIY -- Need to do this. Organize family keepsakes, memories, vacations, holidays, each year of school & kids birthdays. Save pictures by categories or years. Backup your portraits to disc.
Organize those pesky cords! The DIY Organizer with Toilet Paper Rolls is a great idea for a DIY organizer, and it will cost you virtually nothing. Start saving those toilet paper rolls now. Put embellishments for your paper crafts inside.