| 1 | 30,128 | 29,443 | mk_time | MkTime is a time system conversion library. |
| 2 | 37,150 | 27,520 | mk_calendar | MkCalendar is a calendar library including Japan's old-calendar. |
| 3 | 42,036 | 39,860 | eph_jcg | EphJcg is a ephemeris calculation tool by JCG method. |
| 4 | 44,069 | 39,860 | eph_bpn | EphBpn is a ephemeris(Bias, Precession, Nutation) calculation tool. |
| 5 | 54,213 | 132,668 | mk_cal_jpl | MkCalJpl is a calendar library including Japan's old-calendar, using JPL DE430. |
| 6 | 55,691 | 39,860 | mk_sunmoon | MkSunmoon is a library of Sunrise, Sunset, Moonrise, Moonset. |
| 7 | 63,728 | 69,347 | mk_coord | This is a coordinate conversion library. |
| 8 | 78,853 | 132,668 | mk_apos | MkApos is a Apparent position calculation tool. |
| 9 | 110,551 | 69,347 | eph_jpl | EphJcg is a ephemeris calculation tool by JPL method. |
| 10 | 112,735 | 69,347 | mk_greenwich | MkGreenwich is a Greenwich time calculation tool. |