Other links Postcrossing related Postcrossing on Twitter Postcrossing twitter for quick updates on the project. Postcrossing on Facebook Postcrossing Facebook group for the users of this big social network. Postcrossing Dictionaries A website with translations to several languages of common sentences used when writing a postcard. Finnish Postcrossing Friends Association Are you a Finnish postcrosser? Then make sure to check the association of Finnish Postcrossing Friends created by a group of staunch supporters of the project! Kiva Postcrossing Team Don't know Kiva yet? It's a great website where little money can make a huge difference. Definitely check this one out. Postcard/mail resources Letter Writers Alliance The Letter Writers Alliance is dedicated to preserving handwritten letters - all sorts of goodies related with that! International geek girl pen pals club Where geeks and snail mail collide! A month of letters Every February, join the challenge to send one mail item a day. UPU recommendations Universal Postal Union (UPU) recommendations on how to properly format an address in each country. Positively Postal A good starting point for information on stamps, postcards, mailbox and others. Mail art postcard exhibition A blog around mail art that exhibits postcards sent by snail mail to them. Sites we like or recommend Bookcrossing.com The famous and only Bookcrossing Project. EuroBillTracker Allows you to track your Euro bills around the world. Geocaching A global treasure hunt using GPS devices. Postsecret The postsecret project allows people to reveal their secrets using postcards. Toy voyagers Fluffy little things on big adventures. Ravelry A great community around knitting. Swap-bot The place to go for doing swaps. Post Pals A wonderful site that allows anyone to brighten a sick child's day. Mailart 365 An interesting project for all mail art artists.