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. Learn more →
ThreeTen-Extra Alternatives
Similar projects and alternatives to ThreeTen-Extra based on common topics and language
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ThreeTenBP
Backport of functionality based on JSR-310 to Java SE 6 and 7. This is NOT an implementation of JSR-310.
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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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Time4J
Advanced date, time and interval library for Java with sun/moon-astronomy and calendars like Chinese, Coptic, Ethiopian, French Republican, Hebrew, Hijri, Historic Christian, Indian National, Japanese, Julian, Korean, Minguo, Persian, Thai, Vietnamese
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Joda-Time
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
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ThreeTen-Extra discussion
ThreeTen-Extra reviews and mentions
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How to Effectively Test Time-Dependent Code: Unit and Spring-Based Strategies
The https://www.threeten.org/threeten-extra/ library also has a mutable Clock, along with other useful time-related utilities.
- The Java date/time library's a mess.
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What is the main purpose of the new interface java.time.InstantSource?
See this issue in the threeten-extra library: https://github.com/ThreeTen/threeten-extra/issues/150
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A note from our sponsor - InfluxDB
www.influxdata.com | 23 Jun 2025
Stats
ThreeTen/threeten-extra is an open source project licensed under BSD 3-clause "New" or "Revised" License which is an OSI approved license.
The primary programming language of ThreeTen-Extra is Java.