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Top 14 C# Datetime Projects
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Project mention: NodaTime VS TimePeriodLibrary - a user suggested alternative | libhunt.com/r/nodatime | 2024-09-20
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Recognizers-Text
Microsoft.Recognizers.Text provides recognition and resolution of numbers, units, date/time, etc. in multiple languages (ZH, EN, FR, ES, PT, DE, IT, TR, HI, NL. Partial support for JA, KO, AR, SV). Packages available at: https://www.nuget.org/profiles/Recognizers.Text, https://www.npmjs.com/~recognizers.text
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DateTimeExtensions
This project is a merge of several common DateTime operations on the form of extensions to System.DateTime, including natural date difference text (precise and human rounded), holidays and working days calculations on several culture locales.
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SilkierQuartz
SilkierQuartz can host jobs using HostService and Provide a web management tools for Quartz !
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Project mention: NodaTime VS TimePeriodLibrary - a user suggested alternative | libhunt.com/r/nodatime | 2024-09-20
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Exceptionless.DateTimeExtensions
DateTimeRange, Business Day and various DateTime, DateTimeOffset, TimeSpan extension methods
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Occurify
A powerful and intuitive .NET library for defining, filtering, transforming, and scheduling instant and period timelines.
🔗 You can find the full source code for Occurify on GitHub.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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ابزار Persian Tools
Persian Tools for .NET Framework and .NET Core: Shamsi date convertor, All Iranian calendar holidays. Iranian City and provinces, Iranian national ID verification. (by naeemaei)
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MoreDateTime
An extension library to simplify dealing with .NET's DateTime, DateOnly, TimeOnly and TimeSpan objects, also includes support for the ISO 8601 EDTF profile.
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SimpleDateTimeProvider
A simple abstraction over C#'s DateTime.Now, DateTime.Today and DateTime.UtcNow so you can control these values in your tests. No longer do you have to attempt shenanigans in your tests to handle when you need to use those values in your code.
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IntervalUtility
.Net C # utility for working with intervals, such as time periods. The utility allows you to find intersections of periods, exclude periods, etc.
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Learn DateOnly & TimeOnly
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
C# Datetime discussion
C# Datetime related posts
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NodaTime VS TimePeriodLibrary - a user suggested alternative
2 projects | 20 Sep 2024 -
EDTF reference library
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Show HN: MoreDateTime – facilitate .NET date and time operations
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moment.net: call for localization contributions
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SQL-Server: Exploration of datetime2(7) precision (C#)
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Microsoft.Recognizers.Text for JavaScript
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An effective library for recognising numbers/units/datetime across languages
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A note from our sponsor - InfluxDB
www.influxdata.com | 15 Jun 2025
Index
What are some of the best open-source Datetime projects in C#? This list will help you:
# | Project | Stars |
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1 | NodaTime | 2,893 |
2 | Recognizers-Text | 1,718 |
3 | DateTimeExtensions | 882 |
4 | SilkierQuartz | 379 |
5 | TimePeriodLibrary | 360 |
6 | Exceptionless.DateTimeExtensions | 246 |
7 | Occurify | 59 |
8 | ابزار Persian Tools | 37 |
9 | MoreDateTime | 13 |
10 | SimpleDateTimeProvider | 10 |
11 | IntervalUtility | 9 |
12 | working-with-datetime | 5 |
13 | dateonly-primer | 2 |
14 | sql-server-datetime2 | 2 |