The date of first release of this library on Rubygems.org.
Long-lived libraries that are still actively maintained are often stable and reliable.
Rubygem First Release
Oldest Rubygems
38,084
2004-01-01
34,679
2004-01-02
13,559
2004-01-06
201,073
2004-08-18
21,038
2004-08-18
332,881,034
2004-09-15
4,305
2004-09-15
3,151
2004-09-17
3,087
2004-09-17
2,874
2004-09-17
3,552
2004-09-19
3,222
2004-09-19
68,354
2004-09-20
898,420
2004-09-20
535,174
2004-09-23
47,895
2004-09-24
490,034,532
2004-09-25
6,920
2004-09-26
1,783,458
2004-09-27
7,784,548
2004-09-27
1,417,998
2004-09-27
27,789,161
2004-09-29
20,649
2004-09-30
3,492,486
2004-09-30
8,670
2004-09-30
6,789
2004-10-01
6,350
2004-10-01
878,216
2004-10-01
3,064
2004-10-01
3,061
2004-10-02
3,678
2004-10-02
55,526
2004-10-06
344,185
2004-10-07
40,703
2004-10-07
7,155
2004-10-08
81,526
2004-10-14
257,569,369
2004-10-16
4,686
2004-10-18
188,005
2004-10-20
9,468,770
2004-10-20
244,081
2004-10-21
87,819
2004-10-21
358,093
2004-10-22
6,193
2004-10-23
4,104
2004-10-23
7,677
2004-10-23
103,252
2004-10-24
8,124
2004-10-24
5,204
2004-10-25
200,813,571
2004-10-25
3,325
2004-10-25
207,175,028
2004-10-25
215,935,664
2004-10-25
205,638,536
2004-10-25
3,450
2004-10-27
22,515
2004-10-27
3,098
2004-10-27
13,315
2004-10-27
38,640
2004-10-29
26,256
2004-10-29
18,086
2004-10-31
16,346
2004-11-01
3,950
2004-11-01
1,324,359
2004-11-01
27,988
2004-11-02
835,738
2004-11-03
1,159,370
2004-11-04
10,493
2004-11-05
9,391
2004-11-08
8,806,183
2004-11-09
9,553
2004-11-12
3,021,030
2004-11-15
8,603
2004-11-15
3,082
2004-11-17
355,523
2004-11-18
3,851
2004-11-18
2,630,587
2004-11-19
25,171
2004-11-19
320,025
2004-11-20
122,094,456
2004-11-23
75,526
2004-11-23
24,279
2004-11-24
17,693
2004-11-25
8,040
2004-11-28
9,935
2004-11-28
38,283
2004-11-29
60,648
2004-12-01
36,763,521
2004-12-01
335,041,433
2004-12-07
5,192
2004-12-09
572,484
2004-12-12
218,307
2004-12-13
2,730,416
2004-12-19
442,769
2004-12-20
15,164
2004-12-20
5,176
2004-12-20
2,947
2004-12-20
3,641,879
2004-12-21
7,298
2004-12-22
16,667,044
2004-12-29
Newest Rubygems
17,690
2020-01-08
202
2020-01-07
155
2020-01-07
74
2020-01-07
64
2020-01-07
125
2020-01-07
128
2020-01-07
133,111
2020-01-07
162
2020-01-06
90
2020-01-06
287
2020-01-06
76
2020-01-06
93
2020-01-06
98
2020-01-06
304
2020-01-06
521
2020-01-06
95
2020-01-06
88
2020-01-05
67
2020-01-05
89
2020-01-05
91
2020-01-05
68
2020-01-05
78
2020-01-05
404
2020-01-05
146
2020-01-05
233
2020-01-04
98
2020-01-04
99
2020-01-04
178
2020-01-04
99
2020-01-04
167
2020-01-04
94
2020-01-04
99
2020-01-04
97
2020-01-04
99
2020-01-04
97
2020-01-04
118
2020-01-03
190
2020-01-03
379
2020-01-03
233,856
2020-01-03
71
2020-01-03
77
2020-01-03
92
2020-01-03
95
2020-01-03
843
2020-01-03
137
2020-01-03
103
2020-01-03
125
2020-01-03
60
2020-01-03
94
2020-01-03
152
2020-01-03
96
2020-01-03
146
2020-01-03
95
2020-01-03
88
2020-01-03
183
2020-01-02
580
2020-01-02
205
2020-01-02
141
2020-01-02
163
2020-01-02
94
2020-01-02
59
2020-01-02
101
2020-01-02
101
2020-01-02
316,585
2020-01-02
131
2020-01-02
224
2020-01-02
133
2020-01-02
144
2020-01-02
93
2020-01-02
200
2020-01-02
61
2020-01-02
90
2020-01-02
316
2020-01-02
76
2020-01-02
183
2020-01-02
144
2020-01-02
181
2020-01-01
85
2020-01-01
96
2020-01-01
93
2020-01-01
469
2020-01-01
80
2020-01-01
88
2020-01-01
140
2020-01-01
110
2020-01-01
95
2020-01-01
148
2020-01-01
216
2020-01-01
743
2020-01-01
274
2019-12-31
265
2019-12-31
87
2019-12-31
123
2019-12-31
151
2019-12-31
89
2019-12-31
134
2019-12-30
144
2019-12-30
117
2019-12-30
779
2019-12-30