# Bookmarks
# Flag
- 130 余个相见恨晚的超实用网站 (opens new window)
- 开源项目刊栏: https://github.com/521xueweihan/HelloGitHub (opens new window)
- https://github.oldjpg.com (opens new window)
- https://octoverse.github.com/#top-languages (opens new window)
- https://sourceforge.net (opens new window)
- https://github.com/sindresorhus/awesome (opens new window)
- https://awesomeopensource.com (opens new window)
- https://github.com/bayandin/awesome-awesomeness (opens new window)
开源组织
- 免费学习编码 https://github.com/freeCodeCamp (opens new window)
- https://github.com/apache (opens new window)
- https://github.com/google (opens new window)
- https://github.com/Netflix (opens new window)
- https://github.com/alibaba (opens new window)
- https://github.com/tencent (opens new window)
- https://github.com/huawei (opens new window)
- https://github.com/ctripcorp (opens new window)
- https://github.com/vipshop (opens new window)
- https://github.com/mdn (opens new window)
- https://github.com/Qihoo360 (opens new window)
- https://github.com/IBM (opens new window)
- https://github.com/uber (opens new window)
- https://github.com/oracle (opens new window)
- https://github.com/square (opens new window)
- https://github.com/aws-samples (opens new window)
- https://www.linuxfoundation.org/projects (opens new window)
- https://www.fsf.org/resources (opens new window)
- https://projects.ow2.org (opens new window)
- https://www.openstack.org/software (opens new window)
- https://openinfra.dev/projects (opens new window)
- https://github.com/yahoo (opens new window)
- https://github.com/adobe (opens new window)
- https://github.com/eclipse (opens new window)
- OpenJS基金会 https://github.com/openjs-foundation (opens new window)
- https://github.com/openeuler-mirror (opens new window)
- https://github.com/TogetherOS (opens new window)
- https://github.com/lets-blade (opens new window)
- 各种非常棒的学习项目 https://github.com/jobbole (opens new window)
- https://github.com/doocs (opens new window)
- https://github.com/apachecn (opens new window)
开源个人
- https://github.com/qinxuewu (opens new window)
- https://github.com/judasn (opens new window)
- https://github.com/TiantianUpup (opens new window)
- https://github.com/cicadasmile (opens new window)
- https://github.com/brianway (opens new window)
- https://github.com/michaelliao (opens new window)
- https://github.com/Blankj (opens new window)
- https://github.com/ityouknow (opens new window)
- https://github.com/eugenp (opens new window)
- https://github.com/lltx (opens new window)
- https://github.com/halfrost (opens new window)
- https://github.com/waylau (opens new window)
- 后端开发常用框架文档及中文翻译 https://github.com/docs4dev (opens new window)
- 视频讲座 https://github.com/Developer-Y/cs-video-courses (opens new window)
- 成为Web开发人员的路线图 https://github.com/kamranahmedse/developer-roadmap (opens new window)
- https://github.com/hoochanlon (opens new window)
- https://github.com/easychen (opens new window)
- 免费服务工具列表 https://github.com/ripienaar/free-for-dev (opens new window)
- https://github.com/public-apis/public-apis (opens new window)
很棒的项目
- https://github.com/search?q=awesome (opens new window)
- https://github.com/topics/awesome (opens new window)
- https://github.com/topics/awesome-list (opens new window)
- 初学者友好项目列表https://github.com/MunGell/awesome-for-beginners (opens new window)
- 思维导图 (opens new window)
# 学习
- CSDN https://www.csdn.net (opens new window)
- 博客园 https://www.cnblogs.com (opens new window)
- 思否 https://segmentfault.com (opens new window)
- 掘金 https://juejin.im (opens new window)
- 简书 https://www.jianshu.com (opens new window)
- TED（最优质的演讲） https://www.ted.com (opens new window)
- 谷粉学术 https://gfsoso.99lb.net/scholar.html (opens new window)
- 大学资源网 http://www.dxzy163.com (opens new window)
- 简答题 http://www.jiandati.com (opens new window)
- 网易公开课 https://open.163.com/ted (opens new window)
- 网易云课堂 https://study.163.com (opens new window)
- 中国大学MOOC http://www.icourse163.org (opens new window)
- 网易云课堂 http://study.163.com (opens new window)
- 哔哩哔哩弹幕网 http://www.bilibili.com (opens new window)
- 我要自学网 http://www.51zxw.net (opens new window)
- 知乎 http://www.zhihu.com (opens new window)
- 学堂在线 http://www.xuetangx.com (opens new window)
- 爱课程 http://www.icourses.cn (opens new window)
- 猫咪论文 https://lunwen.im (opens new window)
- iData（论文搜索） http://www.cn-ki.net (opens new window)
- 文泉考试 https://www.wqkaoshi.com (opens new window)
- 通过实践学习 https://scrimba.com (opens new window)
# 书籍
- https://github.com/royeo/awesome-programming-books (opens new window)
- https://github.com/justjavac/free-programming-books-zh_CN (opens new window)
- https://github.com/EbookFoundation/free-programming-books (opens new window)
- https://github.com/PacktPublishing (opens new window)
- 书栈网 https://github.com/TruthHun/BookStack (opens new window)
- 天赋好书 https://cntofu.com (opens new window)
- 码农之家（计算机电子书下载） http://www.xz577.com (opens new window)
- 鸠摩搜书 http://www.jiumodiary.com (opens new window)
- 云海电子图书馆 http://www.pdfbook.cn (opens new window)
- 周读（书籍搜索） http://ireadweek.com (opens new window)
- 知轩藏书 http://www.zxcs.me (opens new window)
- 脚本之家电子书下载 https://www.jb51.net/books (opens new window)
- 搜书VIP-电子书搜索 http://www.soshuvip.com/all.html (opens new window)
- 书格（在线古籍图书馆） https://new.shuge.org (opens new window)
- caj云阅读 http://cajviewer.cnki.net/cajcloud (opens new window)
- 必看网（人生必看的书籍） https://www.biikan.com (opens new window)
- 极客学院Wiki - IT 技术图文教程库 (opens new window)
- C语言中文网 c语言程序设计门户网站(入门教程、编程软件) (opens new window)
- 教程相关-蒲公英云 (opens new window)
- 首页 - 廖雪峰的官方网站 (opens new window)
- LearnKu 终身编程者的知识社区 (opens new window)
- wizardforcel (@wizardforcel) on GitBook · GitBook (Legacy) (opens new window)
- 代码拾遗 - 高质量的代码教程 (opens new window)
- https://www.w3cschool.cn (opens new window)
- https://wiki.imooc.com (opens new window)
- http://codingdict.com/tutorials (opens new window)
- https://epubw.com (opens new window)
- http://www.allitebooks.org (opens new window)
- http://www.dcsdn.com (opens new window)
- 互联网上的免费书籍 https://github.com/ruanyf/free-books (opens new window)
- 开源文档中文镜像站 https://github.com/icopy-site/icopy-site.github.io (opens new window)
- https://mm.edrawsoft.cn/community/15/1 (opens new window)
- 收集整理下一些软件或系统的官方手册 https://www.haiyun.me/doc.html (opens new window)
- http://wiki.jikexueyuan.com (opens new window)
- https://cloud.tencent.com/developer/devdocs (opens new window)
- 极客教程 https://geek-docs.com (opens new window)
- https://www.freeaihub.com (opens new window)
- http://www.semlinker.com (opens new window)
- https://www.journaldev.com (opens new window)
- 云海天教程，超详细的免费教程网站！ https://www.yht7.com (opens new window)
- 广场· 看云 https://www.kancloud.cn/explore (opens new window)
- 印记中文 -前端开发文档 https://docschina.org (opens new window)
- https://exploringjs.com (opens new window)
- https://github.com/MrAlex6204/Books (opens new window)
- https://github.com/ameizi/DevArticles (opens new window)
- https://developer.aliyun.com/topic/promotion-ebook (opens new window)
- https://developer.aliyun.com/ebook (opens new window)
# 技术博客
- 有赞权限系统(SAM) (opens new window)
- 美团技术团队 (opens new window)
- 。思索 - 博客园 (opens new window)
- Categories (opens new window)
- 归档 | hoxis' blog (opens new window)
- Archive | Haoxiang's Tech Blog (opens new window)
- 归档 | rxliuli blog (opens new window)
- categories | Tonny's Blog (opens new window)
- 守望的个人博客 - 编程珠玑 (opens new window)
- mojotv.cn (opens new window)
- 文章分类-TMaize Blog (opens new window)
- categories | 骏马金龙 (opens new window)
- 归档 | Whyvv Blog (opens new window)
- 归档|OhYee's Blog (opens new window)
- Archives - SAUCERMAN (opens new window)
- 归档 | nmask's Blog (opens new window)
- 归档 | 个人技术分享 (opens new window)
- XStar's Wiki 站点地图 (opens new window)
- 归档 | HelloDog (opens new window)
- 归档 | Huoty's Blog (opens new window)
- kevin (opens new window)
- 技术杂谈 | 静觅 (opens new window)
- jvm123-java技术分享站 (opens new window)
- 归档 | StarryLand (opens new window)
- zgao's blog – 一个搞渗透的student (opens new window)
- https://www.dazhuanlan.com (opens new window)
- 归档 - 憶の年 (opens new window)
- 友链links - 倾心博客 (opens new window)
- 归档 | MonkeyWie's Blog (opens new window)
- python 归档 | 春江暮客 (opens new window)
- 归档 – 云原生实验室 - Kubernetes|Docker|Istio|Envoy|Hugo|Golang|云原生 (opens new window)
- https://magiclen.org (opens new window)
- tianyunperfect/田云的博客 (opens new window)
- 文章列表 | LFhacks.com (opens new window)
# Java
- HollisChuang's Blog-Java干货集散地 (opens new window)
- Spring-WebSocket · essay-note (opens new window)
- Java技术栈 (opens new window)
- archives - 纯洁的微笑博客 (opens new window)
- 程序猿DD | Java | Spring Boot | Spring Cloud | 最新干货分享 (opens new window)
- Java知音-一个专注于技术分享的网站 (opens new window)
- Archive | crossoverJie's Blog (opens new window)
- Java入门基础教程_Java开发学习书籍-极客学院Wiki (opens new window)
- CS-Notes (opens new window)
- Archives | 一只程序猿的博客 (opens new window)
- 芋道源码 —— 纯源码解析博客 (opens new window)
- 归档 | Otokaze's Blog (opens new window)
- 薛勤的博客 (opens new window)
- 简单之美 | 简单之美，难得简单，享受简单的唯美。 (opens new window)
- 归档 | Emil`s Blog (opens new window)
- Java网络爬虫教程 - 一只会思考的猪 (opens new window)
- MonkeyWie's Blog (opens new window)
- 归档 | Liuye Blog (opens new window)
- Spring Security | Spring Boot | Spring Cloud | https://felord.cn 码农小胖哥的博客 (opens new window)
- Introduction · Essential Java.《Java 编程要点》 (opens new window)
- 归档 | Joze's Blog (opens new window)
- 归档 | oKong | 趔趄的猿 (opens new window)
- 归档 | 我没有三颗心脏的博客 (opens new window)
- 归档 | MrBird (opens new window)
- http://muggle.javaboy.org (opens new window)
- 归档 · 弥枳 (opens new window)
- 文章归档 - 拧螺丝的博客 (opens new window)
- 归档 | gentlezuo的博客 (opens new window)
- 归档集 - 我爱吃土豆 (opens new window)
- https://lihhz.gitee.io/post/ (opens new window)
- 古拉里的脑图小书 (opens new window)
- 归档 - 柒's Blog (opens new window)
- Java技术驿站-一个专注于 Java 技术分享的精品博客 (opens new window)
- Twocups，Java、算法 (opens new window)
- 文章归档-HollisChuang's Blog (opens new window)
- archives - 沉默王二博客 (opens new window)
- 归档 - 江南一点雨 (opens new window)
- 所有文章 | 闷瓜蛋子的BLOG (opens new window)
- archives - 匠心零度博客 (opens new window)
- Lovnx_CSDN博客-J2SE,Spring Cloud,Spring Cloud领域博主 (opens new window)
- 归档 | Keep Coding (opens new window)
- 归档 | Code Life (opens new window)
- 大东Daniel - 博客园 (opens new window)
- 归档栏 - 宋子宪博客 (opens new window)
- 归档 | AI Developers Geeks (opens new window)
- 归档 | Stephanie Tang's Blog (opens new window)
- 码农小胖哥 (opens new window)
- if年少有为 (opens new window)
- 归档 | 程序员果果 (opens new window)
- 归档 | 程序员果果的博客 (opens new window)
- 归档 | HJW's Blog (opens new window)
- Mkyong.com-学习Java和Spring。 (opens new window)
- 归档 | Dinghui.Ye Online (opens new window)
- Archives - 空夜's Blog (opens new window)
- AlgerFan | Blog (opens new window)
- Java技术栈,分享最新最主流的Java技术 (opens new window)
- Archives - 彭超 | Blog (opens new window)
- archives - 沉默王二博客 (opens new window)
- archives - bugstack虫洞栈 (opens new window)
- 归档 | IT宅-arthinking's blog (opens new window)
# Go
- Go语言充电站 (opens new window)
- Golang | 飞雪无情的博客 (opens new window)
- golang 构建工具之 Makefile | hatlonely的小站 (opens new window)
- 第1章 语言基础 · Go语言高级编程 (opens new window)
- jobbole/awesome-go-cn (opens new window)
- 鸟窝 (opens new window)
- Go标准库中文文档 (opens new window)
- developer-learning/learning-golang (opens new window)
- Golang笔记 (opens new window)
- Go语言-时间处理 | Casstiel (opens new window)
- 存档 - step by step (opens new window)
- Go语言中文网博客 (opens new window)
- Code talks (opens new window)
- 分类 | Razeen`s Blog (opens new window)
- 分类 | Akkuman Blog (opens new window)
- 归档 | Konica 的自留地 (opens new window)
- Xuanwo's Blog (opens new window)
- 欢迎来到Flyingon的博客 | Flyinon的博客 (opens new window)
- 归档 | Go语言充电站 (opens new window)
- 小袁取经 - 博客园 (opens new window)
- Archives-阳明的博客|Kubernetes|Istio|Prometheus|Python|Golang|云原生 (opens new window)
# Web
- CNode Node.js专业中文社区 (opens new window)
- JavaScript 基础知识 (opens new window)
- Welcome | 临水照影的博客 (opens new window)
- w3school 在线教程 (opens new window)
- 阿西河前端教程丨一个助你成为全栈开发的公益网站 (opens new window)
- JS变量和数据类型及其转化 - Coding_Changes_LIfe - 博客园 (opens new window)
- https://github.com/justjavac/justjavac.github.com (opens new window)
- https://github.com/SHERlocked93/blog (opens new window)
- 时光机 - FuocaのBlog (opens new window)
- https://www.lanmper.cn (opens new window)
- https://github.com/woai3c/Front-end-articles (opens new window)
- 归档 | EVE | 暴风雨前夕 (opens new window)
- 英文 2ality – JavaScript and more (opens new window)
- 蓝色帅-橙子哥 - 博客园 (opens new window)
# 其他博客
- pumpkin.best https://github.com/superdzj/navi.github.io (opens new window)
- 拿着 Api 去玩耍 (opens new window)
- 归档栏 - Rats Blog (opens new window)
- 萌咖 | MoeClub.org (opens new window)
- 归档 - 喵斯基部落 (opens new window)
- mzr.me (opens new window)
- SaoDaye (opens new window)
- 代码浏览 - 94imm - zxy_coding (opens new window)
- 归档 - P3TERX ZONE - Zhuangbility & Technology (opens new window)
- https://www.emengweb.com/archives (opens new window)
- 第2页 - Lucien's Blog - 因为孤独是人之常态，所以陪伴才显得尤为珍贵。 (opens new window)
- 时间归档 - R 酱小窝 (opens new window)
- 3款免费企业域名邮箱Mail.ru，Yandex，Zoho申请和使用教程 (opens new window)
- Archive | ChrAlpha | ONE Blog (opens new window)
- Beauty Directory Lister (opens new window)
- 文章归档 | 孟坤博客 (opens new window)
- Archive | Verne in GitHub (opens new window)
- 如有乐享 (opens new window)
- 归档 | 学无止境 (opens new window)
- Senraの小窝 | 初闻天籁之音，未使心之将来。 (opens new window)
- 文章归档 - 独自等待'S Blog (opens new window)
- 归档栏 - Xcnte' s Blog (opens new window)
- 归档 | INFORX (opens new window)
- 沧水的博客 – 网页制作|运维开发|游戏娱乐|资源分享|生活随写 (opens new window)
- 大佬们 - 犬's Blog (opens new window)
- 归档 - XYSK - 分享你的活动线报 (opens new window)
- 归档 | YouForever (opens new window)
- G Suite items - 关于 G Suite 的一些探索 (opens new window)
- 归档 - LOGI (opens new window)
- 567899.xyz (opens new window)
- 木子: https://muzi502.github.io (opens new window)
- LocMJJ博客 (opens new window)
- https://github.com/FFRaycoder/blog-built (opens new window) 归档 (opens new window)
- 时间轴 | Coder_桜 (opens new window)
- 时光机 - Shu's Garden (opens new window)
- 归档 | 蓝蓝博客 (opens new window)
- 时光の轴 – 苍穹の下 (opens new window)
- Qiantigers (opens new window)
- 归档 | Eicky Blog (opens new window)
- 趣乐子 – 快乐源于分享 (opens new window)
- 线工具秘籍 https://github.com/zhaoolee/OnlineToolsBook (opens new window)
# 冷知识和黑科技
- 上班摸鱼必备（假装电脑系统升级） http://fakeupdate.net (opens new window)
- PIECES 拼图（30 个 CSS 碎片进行拼图，呈现 30 种濒临灭绝的动物） http://www.species-in-pieces.com (opens new window)
- 图片立体像素画 https://pissang.github.io/voxelize-image (opens new window)
- 福利单词（一个不太正经的背单词网站） http://dict.ftqq.com (opens new window)
- 查无此人（刷新网站，展现一张AI 生成的人脸照片） https://thispersondoesnotexist.com (opens new window)
- 在线制作地图图例 https://mapchart.net (opens new window)
- 创意光线绘画 http://weavesilk.com (opens new window)
- 星系观察 https://stellarium-web.org (opens new window)
- 煎蛋 http://jandan.net (opens new window)
- 渣男-说话的艺术 https://lovelive.tools (opens new window)
- 全历史 https://www.allhistory.com (opens new window)
- iData https://www.cn-ki.net (opens new window)
- 术语在线 http://www.termonline.cn (opens new window)
# 写代码
- GitHub https://github.com (opens new window)
- 码云 https://gitee.com (opens new window)
- 源码之家 https://www.mycodes.net (opens new window)
- JSON to Dart https://javiercbk.github.io/json_to_dart (opens new window)
- Json在线解析验证 https://www.json.cn (opens new window)
- 在线接口测试（Getman） https://getman.cn (opens new window)
# 资源搜索
- DogeDoge搜索引擎 http://www.dogedoge.com (opens new window)
- 秘迹搜索 https://mijisou.com (opens new window)
- 小白盘 https://www.xiaobaipan.com (opens new window)
- 云盘精灵（资源搜索） http://www.yunpanjingling.com (opens new window)
- 虫部落（资源搜索） http://www.chongbuluo.com (opens new window)
- 如风搜（资源搜索） http://www.rufengso.net (opens new window)
- 爱扒 https://www.zyboe.com (opens new window)
# 小工具
- 奶牛快传（在线传输文件利器） http://cowtransfer.com (opens new window)
- 文叔叔（大文件传输，不限速） https://www.wenshushu.cn (opens new window)
- 云端超级应用空间（PS，PPT，Excel，Ai） https://uzer.me (opens new window)
- 香当网（年终总结，个人简历，事迹材料，租赁合同，演讲稿） https://www.xiangdang.net (opens new window)
- 二维码生成 https://cli.im (opens new window)
- 搜狗翻译 http://fanyi.sogou.com (opens new window)
- 熵数（图表制作，数据可视化） https://dydata.io/appv2/#/pages/index/home (opens new window)
- 拷贝兔 https://cp.anyknew.com (opens new window)
- 图片无限变放大 http://bigjpg.com/zh (opens new window)
- 幕布（在线大纲笔记工具） http://mubu.com (opens new window)
- 在线转换器（在线转换器转换任何测量单位） https://zh.justcnw.com (opens new window)
- 调查问卷制作 https://www.wenjuan.com (opens new window)
- 果核剥壳（软件下载） https://www.ghpym.com (opens new window)
- 软件下载 https://www.unyoo.com (opens new window)
- MSDN我告诉你（windows10系统镜像下载） https://msdn.itellyou.cn (opens new window)
- 团队协作和文档 https://www.notion.so (opens new window)
# 导航页
- 世界各国网址大全 http://www.world68.com (opens new window)
- 小森林导航 http://www.xsldh6.com (opens new window)
- 简捷工具 http://www.shulijp.com (opens new window)
- NiceTool.net 好工具网 http://www.nicetool.net (opens new window)
- 现实君工具箱（综合型在线工具集成网站） http://tool.uixsj.cn (opens new window)
- 蓝调网站 http://lcoc.top (opens new window)
- 偷渡鱼 https://touduyu.com (opens new window)
- 牛导航 http://www.ziliao6.com (opens new window)
- 小呆导航 https://www.webjike.com/index.html (opens new window)
- 简法主页 http://www.jianfast.com (opens new window)
- KIM主页 https://kim.plopco.com (opens new window)
- 聚BT https://jubt.net/cn/index.html (opens new window)
- 精准云工具合集 https://jingzhunyun.com (opens new window)
- 兔2工具合集 https://www.tool2.cn (opens new window)
- 爱资料工具（在线实用工具集合） http://www.toolnb.com (opens new window)
- 工具导航 https://hao.logosc.cn (opens new window)
- 资源导航 http://hao.zifh.com (opens new window)
# 音视频
- 阿木影视 https://www.aosk.online (opens new window)
- 电影推荐（分类别致） http://www.mvcat.com (opens new window)
- APP影院 https://app.movie (opens new window)
- 去看TV https://www.qukantv.net (opens new window)
- 动漫视频网 http://www.zzzfun.com (opens new window)
- 94神马电影网 http://www.9rmb.com (opens new window)
- NO视频官网 http://www.novipnoad.com (opens new window)
- 蓝光画质电影 http://www.languang.co (opens new window)
- 在线看剧 http://dy.27234.cn (opens new window)
- 大数据导航 http://hao.199it.com (opens new window)
- 多功能图片网站 https://www.logosc.cn/so (opens new window)
- 牛牛TV http://www.ziliao6.com/tv (opens new window)
- VideoFk解析视频 http://www.videofk.com (opens new window)
- 蓝调网站 http://lcoc.top/vip2.3 (opens new window)
- 永久资源采集网 http://www.yongjiuzy1.com (opens new window)
- 免费下载音乐的网站在哪里? (opens new window)
- 无损音乐吧 https://www.dtshot.com (opens new window)
- 超高无损音乐网 https://www.sq688.com (opens new window)
- 无损音乐免费下载 http://www.51ape.com (opens new window)
- http://tool.liumingye.cn/music (opens new window)
# 设计
- 码力全开（产品/设计师/独立开发者的资源库） https://www.maliquankai.com/designnav (opens new window)
- 免费音频素材 https://icons8.cn/music (opens new window)
- 新CG儿（视频素材模板，无水印+免费下载） https://www.newcger.com (opens new window)
- Iconfont（阿里巴巴矢量图标库） https://www.iconfont.cn (opens new window)
- 小图标下载 https://www.easyicon.net (opens new window)
- Flight Icon https://www.flighticon.co (opens new window)
- 第一字体转换器 http://www.diyiziti.com (opens new window)
- doyoudosh（平面设计） http://www.doyoudo.com (opens new window)
- 企业宣传视频在线制作 https://duomu.tv (opens new window)
- MAKE海报设计官网 http://maka.im (opens new window)
- 一键海报神器 https://www.logosc.cn/photo/?utm_source=hao.logosc.cn&utm_medium=referral (opens new window)
- 字由（字体设计） http://www.hellofont.cn (opens new window)
- 查字体网站 https://fonts.safe.360.cn (opens new window)
- 爱给网（免费素材下载的网站，包括音效、配乐，3D、视频、游戏，平面、教程） http://www.aigei.com (opens new window)
- 在线视频剪辑 https://bilibili.clipchamp.com/editor (opens new window)
# 文档
- 即书（在线制作PPT） https://www.keysuper.com (opens new window)
- PDF处理 https://smallpdf.com/cn (opens new window)
- PDF处理 https://www.ilovepdf.com/zh-cn (opens new window)
- PDF处理 https://www.pdfpai.com (opens new window)
- PDF处理 https://www.hipdf.cn (opens new window)
- 图片压缩，PDF处理 https://docsmall.com (opens new window)
- 腾讯文档（在线协作编辑和管理文档） http://docs.qq.com (opens new window)
- ProcessOn（在线协作制作结构图） http://www.processon.com (opens new window)
- iLovePDF（在线转换PDF利器） http://www.ilovepdf.com (opens new window)
- PPT在线制作 https://www.woodo.cn (opens new window)
- PDF24工具（pdf处理工具） https://tools.pdf24.org/en (opens new window)
- IMGBOT（在线图片处理） http://www.imgbot.ai (opens new window)
- 福昕云编辑（在线编辑PDF） http://edit.foxitcloud.cn (opens new window)
- TinyPNG（在线压缩图片） tinypng.com
- UZER.ME（在线使用各种大应用，在线使用CAD，MATLAB，Office三件套） http://uzer.me (opens new window)
- 优品PPT（模板下载） http://www.ypppt.com (opens new window)
- 第一PPT（模板下载） http://www.1ppt.com/xiazai (opens new window)
- 三顿PPT导航 http://sandunppt.com (opens new window)
- Excel函数表 (opens new window)
- Word文档中的语法突出显示代码
# 图片
- 电脑壁纸 http://lcoc.top/bizhi (opens new window)
- https://unsplash.com (opens new window)
- https://pixabay.com (opens new window)
- https://www.pexels.com (opens new window)
- https://visualhunt.com (opens new window)
- https://www.ssyer.com (opens new window)
- 彼岸图网 http://pic.netbian.com (opens new window)
- 极像素（超高清大图） https://www.sigoo.com (opens new window)
- 免费版权图片搜索 https://www.logosc.cn/so (opens new window)
- http://www.gooico.com (opens new window)
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