| ## [Version 0.6.x](/0.6.x/index) |
| |
| * [API Overview](/0.6.x/api) |
| * [The Modules](/0.6.x/modules) |
| |
| ### [Core API](/0.6.x/facil) |
| |
| * [Event scheduling](/0.6.x/defer) |
| * [Low Level Polling](/0.6.x/evio) |
| * [Low Level Sockets](/0.6.x/sock) |
| * [Memory Allocation](/0.6.x/fio_mem) |
| |
| ### Extensions |
| |
| * [HTTP](/0.6.x/http) |
| * [WebSockets](/0.6.x/websockets) |
| * [Pub/Sub](/0.6.x/pubsub) |
| * [CLI (command line)](/0.6.x/fio_cli) |
| |
| ### [The FIOBJ types](/0.6.x/fiobj) |
| |
| * [Primitives](/0.6.x/fiobj_primitives) |
| * [Numbers](/0.6.x/fiobj_numbers) |
| * [Strings](/0.6.x/fiobj_str) |
| * [Array](/0.6.x/fiobj_ary) |
| * [HashMap](/0.6.x/fiobj_hash) |
| * [JSON](/0.6.x/fiobj_json) |
| |
| ### [Core Types](/0.6.x/types) |
| |
| * [C Arrays](/0.6.x/fio_ary) |
| * [C HashMap](/0.6.x/fio_hashmap) |
| * [Linked Lists](/0.6.x/fio_llist) |
| |