These are sites that are worth lots more of your time than mine.
Stationery and the like
http://www.penaddict.com/ - the best pen blog out there, hands down
http://www.wellappointeddesk.com/ - a site that shows that the items on our desks can be usable and stylish
http://www.jetpens.com/ - pens, pencils, paper, scissors, and more. Many very hard to find items form Japan. Great prices, amazing service, and free shipping over $25
http://www.gouletpens.com/ - an awesome stationary store out of Virginia. Focusing on fountain pens, inks, and lovely papers. Some of the best service I’ve ever had the pleasure of dealing with
http://erasable.us/ - a podcast that is up every two weeks on the love and obsession of wooden pencils
http://cwpencils.com/ - If you want to get into pencils, this is the place to go. They also have a wonderful store on the Lower East Side.
Yo-Yos and other skill toys
http://yoyonews.com/ - a yo-yo news site that is run by the legend, Steve Brown
http://yoyoexpert.com/ - awesome yo-yo store and forum. started by André Boulay
http://yoyobestbuy.com/ - Yo-Yo Best Buy - a store started by world champion Johnny Delvalle - great service and cheap shipping
https://www.yo-yo.com/ - Duncan - the original and still relevant today
http://www.clyw.ca/ - Caribou Lodge Yo-Yo Works - Canadian company that makes amazing performing high-end yo-yos, in extremely limited runs
http://onedropyoyos.com/ - One Drop - American yo-yo manufacturer with yo-yos built to exact tolerances that play like a dream
http://www.yoyofactory.com/ - YoYo Factory - A great company with a great team of performers