Java Date and Time

8.4

6.7

Joda-Time

5.6

8.4

iCal4j

4.9

5.7

ThreeTenBP

4.3

7.7

Time4J

4.3

5.5

ThreeTen-Extra

2.1

0.0

Almanac Converter

6 Date and Time libraries and projects

Joda-Time

8.4 6.7 L2 Java

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
iCal4j

5.6 8.4 L3 Java

A Java library for parsing and building iCalendar data models

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.

Promo www.influxdata.com

ThreeTenBP

4.9 5.7 L1 Java

Backport of functionality based on JSR-310 to Java SE 6 and 7. This is NOT an implementation of JSR-310.
Time4J

4.3 7.7 L1 Java

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
ThreeTen-Extra

4.3 5.5 Java

Provides additional date-time classes that complement those in JDK 8
Almanac Converter

2.1 0.0 L3 Java

DISCONTINUED. A Java-based calendar converter

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.

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