#iOS ##Swift

1. https://github.com/ipader/SwiftGuide 这份指南汇集了Swift语言主流学习资源，并以开发者的视角整理编排。

##Objective-c

1. https://pspdfkit.com The Leading Mobile PDF Framework
2. https://github.com/MortimerGoro/MGSwipeTableCell An easy to use UITableViewCell subclass that allows to display swippable buttons with a variety of transitions.
3. https://github.com/warrenm/AHEasing A library of easing functions for C, C++ and Objective-C
4. https://github.com/jverkoey/nimbus The iOS framework that grows only as fast as its documentation http://nimbuskit.info http://nimbuskit.info/catalog/ [*****]
5. https://github.com/kewlbear/FFmpeg-iOS-build-script Shell script to build FFmpeg for iOS [*****]
6. https://github.com/toddreed/Touchpose Touchposé is a set of classes for iOS that renders screen touches when a device is connected to a mirrored display.
7. https://github.com/zedoul/ZDStickerView ZDStickerView is the Objective-C module for iOS and offer complete configurability, including movement, resizing, rotation and more, with one finger. https://www.cocoacontrols.com/controls/zdstickerview
8. https://github.com/eroth/ERJustifiedFlowLayout A subclass of UICollectionViewFlowLayout for iOS that supports different types of cell justification and inter-cell spacing.
9. https://github.com/forkingdog/UITableView-FDTemplateLayoutCell Template auto layout cell for automatically UITableViewCell height calculating

##Mac OS X

1. https://github.com/Ahmed-Ali/JSONExport JSONExport is a desktop application for Mac OS X which enables you to export JSON objects as model classes with their associated constructors, utility methods, setters and getters in your favorite language.

##Text

1. https://github.com/zipme/RQShineLabell Secret app like text animation — Edit ##image
2. https://github.com/BradLarson/GPUImage An open source iOS framework for GPU-based image and video processing
3. https://github.com/path/FastImageCache iOS library for quickly displaying images while scrolling
4. https://github.com/rs/SDWebImage Asynchronous image downloader with cache support with an UIImageView category
5. https://github.com/OpenFibers/OTLargeImageReader Generate a thumbnail for a really large image, avoid of a terrible memory peak.
6. https://github.com/jaredsinclair/JTSImageViewController An interactive iOS image viewer that does it all: double tap to zoom, flick to dismiss, et cetera.
7. https://github.com/onevcat/Kingfisher A lightweight and pure Swift implemented library for downloading and caching image from the web.
8. https://github.com/Haneke/HanekeSwift A lightweight generic cache for iOS written in Swift with extra love for images.

##imagePicker

1. https://github.com/JGINGIT/InstagramAssetsPicker A assets picker like Instagram with photo and video crop
2. https://github.com/wenzhaot/InstagramPhotoPicker Present Image Picker like Instagram
3. https://github.com/uzysjung/UzysAssetsPickerController Alternative UIImagePickerController , You can take a picture with camera and pick multiple photos and videos

###System

1. https://github.com/Shmoopi/iOS-System-Services iOS System Services is a class to gather all available information about a device. http://www.shmoopi.net/

##Other

1. https://github.com/ai/easings.net Easing Functions Cheat Sheet http://easings.net
2. https://github.com/andrei200287/SAVideoRangeSlider iOS Video trim control

##Swift

1. https://github.com/practicalswift/swift-compiler-crashes A collection of test cases crashing the Swift compiler.

##Go

1. https://github.com/golang/go The Go programming language https://golang.org [*****]
2. https://github.com/gogits/gogs Gogs(Go Git Service) is a painless self-hosted Git Service. http://gogs.io
3. https://github.com/astaxie/build-web-application-with-golang A golang ebook intro how to build a web with golang
4. https://github.com/avelino/awesome-go A curated list of awesome Go frameworks, libraries and software http://awesome-go.com/
5. https://github.com/spf13/hugo A Fast and Flexible Static Site Generator built with love by spf13 in GoLang http://gohugo.io
6. https://github.com/fuxiaohei/GoBlog personal site engine with goink framework
7. https://github.com/visualfc/liteide LiteIDE is a simple, open source, cross-platform Go IDE.[*****]
8. https://github.com/timehop/apns A Go package to interface with the Apple Push Notification Service.

##Crawler

1. https://github.com/binux/pyspider A Powerful Spider(Web Crawler) System in Python. http://docs.pyspider.org/
2. https://github.com/scrapy/scrapy Scrapy, a fast high-level web crawling & scraping framework for Python. http://scrapy.org
3. https://github.com/marchtea/scrapy_doc_chs http://scrapy-chs.readthedocs.org/zh_CN/latest/

##Hexo

1. https://github.com/hexojs/hexo A fast, simple & powerful blog framework, powered by Node.js. http://hexo.io

2. https://github.com/aivarsk/scruffy

#Error

1. Look up Apple API errors fast!

#Code Style

1. https://github.com/zh-google-styleguide/zh-google-styleguide .