463 Open source projects that are alternatives of or similar to C4

An easy to use, highly configurable image picker for your chat application.

automatic sub-pixel checkerboard / chessboard / deltille pattern detection

仿微博，QQ空间，论坛 ，九宫格图文混排发表说说，动态，帖子

A curated list of various bug bounty tools

Using A.I. and computer vision to build a virtual personal fitness trainer. (Most Startup-Viable Hack - HackNYU2018)

A personalized yoga trainer app based on Flutter and TensorFlow Lite.

A camera app using the new camera2 API in Android Lollipop

A free/libre and open-source extensible framework that revolutionizes the graphical capabilities of Emacs, the key to ultimately Live in Emacs

HTTP Cache Poisoning Demo

Proxy to enable P2P only cameras to work with standard protocols.

Yolo (Real time object detection) model training tutorial with deep learning neural networks

A spectacular view widget for visual media content on Android

🔎 A simple and beautiful barcode scanner.

NVR with realtime local object detection for IP cameras

Cross-Site Scripting (XSS) command line tool for testing lists of XSS payloads on web apps.

HTTPS Frontend Hijack

📷 A camera view to capture long image merged from small captured images as it is in Shoparoo app available on Google Play!!

Awesome Node.js Security resources

Picture Selector Library for Android or 图片选择器

Android图片相册预览选择器、支持AndroidX，支持图片的单选、多选、图片预览、图片文件夹切换、在选择图片时调用相机拍照

Check if the built-in Mac camera is on

Barcode Scanner using GoogleVision API for Xamarin Form

一款视频录像机，支持AudioRecord录音、MediaCodec输出AAC、MediaMuxer合成音频视频并输出mp4，支持自动对焦、屏幕亮度调节、录制视频时长监听、手势缩放调整焦距等

An open source tool to quantify the world

PoC materials for article https://habr.com/en/post/486856/

Python wrapper for Allied Vision's Vimba C API

Remote control for Pentax DSLR cameras

The CameraControlerApi is an attempt to control a DSLR via REST functionality.

Python Arlo is a library written in Python 2.7/3x that exposes the Netgear Arlo cameras as Python objects.

Human and machine readable web vulnerability testing format

Elixir library used to capture MJPEG video on a Raspberry Pi using the camera module.

一个高效的多媒体支持操作库，可多方面的简单配置操作相册、拍照、录制、录音等功能。也支持配套使用的展示图片、视频、音频的九宫格功能。 （An efficient multimedia support operation library, can be a variety of simple configuration operation album, photo, recording, recording and other functions.Also support supporting the use of the display of pictures, video, audio of the nine grid function.）

A camera picker in WeChat style.

Streaming camera to web as MJPEG stream or individual JPEG snapshots. Providing embedded web UI for watching camera directly from a web browser.

Use your Nest Cam as IP camera in HomeKit.

Android library for getting photo or video from a device gallery, cloud or camera. Working with samsung devices. Made by Stfalcon

A Camera component for React Native. Also supports barcode scanning!

📸 Custom Camera for iDevices in swift

Android 平台进行人脸检测的几种方案

*WIP* Buildroot based sample firmware with embedded GoHisiCam for HiSilicon`s System-On-a-Chip ip cameras

Network Camera with Raspberry Pi and WebRTC. Tutorial:

🏴‍☠️ Tools for pentesting, CTFs & wargames. 🏴‍☠️

Instant canvas video

webcam based mouse emulator

Remote control, view and config a Foscam or compatible IP camera

Camera based mouse emulator for Android

Custom firmware for Yi 1080p camera based on Allwinner platform

📷 🗣 Point your camera at things to hear how to say them in a different language

Node.js Live Streaming for PC, Raspberry and mobile (rtmp/http)

Camera & Motion sensor support for Unifi Protect cameras in Homekit via Homebridge

A record button in Swift

UrbanNav: an Open-Sourcing Localization Data Collected in Asian Urban Canyons, Including Tokyo and Hong Kong

Android Application that can estimate Heart rate, Blood pressure, Respiration rate and Oxygen rate from only the camera of the mobile

A container repository for my public web hacks!

Use Alexa's Smart Home Skill API with standalone IP cameras without needing cloud service.

Android app for collecting OpenStreetCam imagery

Ketai sensor library for Processing (Android mode)

A sample camera app with CameraX API from Android Jetpack

A Laser-Camera Calibration Toolbox extending from that at http://www.cs.cmu.edu/~ranjith/lcct.html