日本の行政区画（市区町村）・選挙区の地形ファイルをTopoJSONとGeoJSONで公開します。

衆議院の公式ウェブサイトから国会に提出された議案をデータベース化しました。商用・非商用を問わず、自由にデータのダウンロードや検索が可能です。

Plain text format for Japanese law

参議院の公式ウェブサイトから議案、議員、会派、質問主意書をデータベース化しました。商用・非商用を問わず、自由にデータのダウンロードや検索が可能です。

日本の法令データベース - 相互参照・議員活動追跡機能付き

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