It's more regular than evolved languages, easier to learn, and based on vocabulary taken from several European languages. It has probably a million or so speakers, and there are even a few native speakers. See also Don Harlow's Esperanto site in North America, and Martin Weichert's Virtuala Esperanto-Biblioteko in Sweden. Glosa Intented for international communication. What inflections it does have are marked with dashes so they're easy to pick out.
Some critics say it's just a code for English.
There are a few more articles about it here , some of which are in Esperanto. You can get fonts for Mac and Windows. Its vocabulary contains a lot of interesting words which are very hard to explain in English. Loglan Invented by James Cooke Brown. An attempt to fuse the rigor of formal logic with the expressiveness and flexibility of natural language.