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lwIP [BSD]¶
http://savannah.nongnu.org/projects/lwip/
一个轻量TCP/IP协议栈 广泛用于嵌入式设备
架构优秀 移植简单 适合阅读学习
libcoap [GPL/BSD]¶
https://github.com/obgm/libcoap
CoAP协议栈,A CoAP (RFC 7252) implementation in C, simplified BSD
wolfssl [GPLv2]¶
wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud.
嵌入式设备可用TLS/SSL加密实现 闭源商用5k刀每产品
civetweb¶
https://github.com/civetweb/civetweb Embedded C/C++ web server