You could just fix these in the OP.
TF2 Website - Updates and News from the TF2 Team.
TF2 Wiki - Everything you need to know about TF2 in one place.
TF2 Stats - Various statistics on items, maps, or the game in general.
TF2 Raffle House - Raffle away your spare items.
TF2B - Faster backpack browsing.
TF2 Items - Loadout info, item and backpack history.
TF2 Outpost - Better than TF2TP, but still bad.
TF2TP - The original trading site, not recommended.
TF2 Auctions - A twist on trading, it offers auctions on items.
TF2WH - Trade items for credits and credits for other items.[/release]
TF2LS - See what hats or weapons your missing and much more.
TF2 Toolbox - Some tools for managing your backpack.
TF2 Tags - Post name, descriptions, or paints on hats or weapons.
TF2 Gallery - See how hats in various effects/paints look in-game.
Chris's FPS Config - Good to make your game run or look better.[/release]
build 0 <number> - Used to quickly choose buildings as engineer.
viewmodel_fov <number> - Makes the viewmodels appear farther/closer depending on the number.
cl_showbackpackrarities 1/0 - Shows colored borders, like in the trade window, in your backpack.
explode/kill - Instantly kills you. Useful if you're stuck.
unbindall - Unbinds all keys.
retry - Reconnects to current server.[/release]