second is:package

package second-transfer
Uses
Not on Stackage, so not searched. Second Transfer HTTP/2 web server
package leapseconds
Uses
Not on Stackage, so not searched.
package leapseconds-announced
Uses
Not on Stackage, so not searched. Leap seconds announced at library release time.
package Eternal10Seconds
Uses
Not on Stackage, so not searched. A 2-D shooting game