Iconfinder

推荐！提供精度很高的图标、包含了一些不错的矢量icon

矢量表情图标，多种格式免费下载

免费商用的高质量图标素材站 ，Free icons by first-class designers | Iconstore

200万免费矢量图标，Noun Project features the most diverse collection of icons and stock photos ever. Download SVG and PNG. Browse over 3 million art-quality icons and photos.

大量logo为设计师提供创作灵感 ,LogoLounge makes logo research simple by making it searchable. LogoLounge is the best logo design research tool, network, competition and news source.

Download Free Icons and Free Icon Packs. More than 500,000 icons in PNG, ICO and ICNS icons for Mac! +2000 icon pack for free use.