The first known tool of this type was developed in 1896 by Karol Adamiecki, who called it a harmonogram.
The initial applications envisioned for Siftables were organizing personal media (digital photos, songs, videos) and facilitating business processes, such as coordinating people, distributing tasks, and creating Gantt charts.
UK Singles Chart | record chart | chart | UK Albums Chart | UK Indie Chart | Pedigree chart | UK singles chart | The Album Chart Show | Record chart | Irish Singles Chart | Snellen chart | Pareto chart | Chart Show TV | Chart (magazine) | ''Billboard'' Hot Latin Tracks chart | UK Official Download Chart | The Chart Show | star chart | portolan chart | Nautical chart | Henry Gantt | Chart | Canadian Albums Chart | ''Billboard's'' R&B singles chart | UK Rock Chart | Star chart | Radar chart | No. 5 spot on Billboard's Hot R&B/Hip Hop Chart and No. 31 Billboard's Hot 100 | nautical chart | List of Specialist Classical Albums Chart number ones of the 2010s |