Java Date and Time

8.5

6.0

Joda-Time

5.5

8.0

iCal4j

5.0

5.5

ThreeTenBP

4.3

7.7

Time4J

4.3

5.3

ThreeTen-Extra

2.1

0.0

Almanac Converter

6 Date and Time libraries and projects

Joda-Time

8.5 6.0 L2 Java

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

5.5 8.0 L3 Java

A Java library for parsing and building iCalendar data models

InfluxDB - Power Real-Time Data Analytics at Scale

Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

Promo www.influxdata.com

ThreeTenBP

5.0 5.5 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 5.3 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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