There are 3 repositories under ntp-server topic.
Android NTP time library. Get the true current time impervious to device clock time changes
🕒 Chrony NTP Server running in a Docker container (without the priviledged flag)
setup a Raspberry Pi as a Stratum One time server (GPS with PPS)
NTP Client library for ESP8266 with full timezone support
Scripts for easy system administration
Pure Java Network Tools - Ping, Trace, Telnet-client, DNS-check, IP-calculator, Syslog-Server, ARP-cache request, Network Ping-Scanner, ICMP-flood, UDP-flood, TFTP-server, NTP-server, Snmp-Get utility, MRTG-SNMP-poller, FTP-server, SNMP-scanner, TCP-scanner, DNS-scanner. See releases at https://sourceforge.net/projects/pj-net-tools
Library for NTPClient to connect to an NTP time-server. Get time from a NTP time-server and keep it in sync. For ESP8266/ESP32, nRF52, SAMD21/SAMD51, STM32F/L/H/G/WB/MP1, Teensy, etc. besides AVR, using ESP WiFi, WiFiNINA, Ethernet W5x00, ENC28J60, LAN8742A, ESP8266/ESP32 AT-command WiFi.
🕒 chronyd NTP server running in a Docker container (without the privileged flag or need for capabilities)
Integración de proxy, correo y jabber con Samba AD DC
Raspberry Pi + GPS = stratum 1 NTP server
Fix Android TV date/time reset problem after each power off
GPS Based (Stratum 1) - NTP Server Running on Balena
Library to facilitate time zone conversions and automatic daylight saving (summer) time adjustments. For ESP8266, ESP32, WT32-ETH01 (ESP32 + LAN8720), SAMD21, SAMD51, nRF52, STM32F/L/H/G/WB/MP1, Teensy, SAM DUE, RTL8720DN, RP2040-based (Nano_RP2040_Connect, RASPBERRY_PI_PICO), Portenta_H7 (Ethernet or WiFi) boards, etc. using W5x00/ENC28J60/LAN8742A Ethernet, ESP or ESP-AT WiFi or WiFiNINA. Ethernet_Generic library is used as default for W5x00.
Simple NTP server with GPS satellites synchronization.
NTP Time server for linux receiving time signal by GPS USB dongle / GPS NTP Zeitserver Linux
Pure Java NTP server. Releases = https://sourceforge.net/projects/pj-ntp-server
Library for DS3231/DS3232 Extremely Accurate I2C-Integrated RTC/TCXO/Crystal. For nRF52, SAMD21/SAMD51, STM32F/L/H/G/WB/MP1, Teensy, Portenta_H7 boards, RP2040-based, etc. besides ESP8266/ESP32, using ESP WiFi, Portenta_H7 WiFi, WiFiNINA, Portenta_H7 Ethernet, Ethernet W5x00, ENC28J60, LAN8742A, ESP8266/ESP32 AT-command WiFi. Ethernet_Generic library is used as default for W5x00 Ethernet
A simple open source implementation of the sntp protocol
Portable NuGet library/package for communicating with ntp-server(s).
This library enables you to use RTC from RTL8720-based boards such as RTL8720DN, RTL8722DM, RTL8722CSM. This RTL8720-based RTC, using Interrupt, has no battery backup. Time will be lost when powered down. To need NTP-client to update RTC every start-up.
Unity Gems
Asynchronous UDP Library for STM32H7-based Portenta_H7 using mbed_portenta core. This library is the base for future and more advanced Async libraries, such as AsyncWebServer, AsyncHTTPRequest, AsyncHTTPSRequest
An easy to install and configure GPS network time server (SNTP)
Raspberry PI i2c LCD GPS NTP server
Ansible playbook for initial ubuntu 16.04 server setup
Second task from Internet protocols course.
The implementation code of the "Distributed Systems" course experiment in the fall of 2023 of Beihang University.