Linwood Butterfly Nightly — Android apps for

PhotoPowerful, minimalistic, cross-platform, opensource note-taking app

PhotoFeature rich event, group and time management system

PhotoPowerful, minimalistic, cross-platform, opensource note-taking app

EducationA butterfly monitoring app for species-specific registering of butterflies in Eu

EducationA butterfly monitoring app for transect counters.

SystemPowers off your phone after inactivity, only inside a nightly kill zone.