Ceylon vs Pen Pals
A side-by-side look at Ceylon and Pen Pals. For an in-depth review of either product, follow the links below.
Ceylon
Development
Ceylon is an open source programming language that runs on the Java Virtual Machine or JavaScript runtimes. It features a strong and static type system, immutability by default, higher-order functions, metaprogramming, and modular and hierarchical visibility control.
open-sourcestatic-typingjvmjavascript
Pen Pals
Social & Communications
Pen Pals is a pen pal matching service that connects people from around the world to become pen pals. It helps facilitate meaningful friendships via written correspondence.
pen-palsletter-writinginternational-friends
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