Awesome GitHub RepositoriesMemory Buffering

Excelize is a Go library designed for reading, writing, and modifying Microsoft Excel files in XML-based formats. It functions as a spreadsheet file parser and generator that enables the programmatic extraction and modification of data. The library includes a streaming spreadsheet processor to handle massive datasets incrementally, preventing system memory exhaustion during large-scale read and write operations. It also provides a chart generator to convert worksheet values or external data sources into visual representations within the spreadsheet. Beyond core file processing, the project c

MMKV is a high-performance, cross-platform key-value storage framework designed for mobile platforms and POSIX environments, including Android, iOS, macOS, and Windows. It provides a persistence layer that utilizes memory-mapped files and binary serialization to achieve low-latency data access. The project distinguishes itself through native support for multi-process synchronization, allowing concurrent read and write operations across different application processes. It also implements security via AES encryption for data at rest, featuring symmetric encryption and key rotation to protect st

KCP is a low-latency transport protocol and reliability layer designed to provide TCP-like guaranteed delivery and ordering over UDP. It implements an automatic repeat request protocol to minimize network jitter and delays, prioritizing timeliness over bandwidth efficiency. The project distinguishes itself through a pluggable congestion controller and flow control logic, allowing the transport layer to be tuned for specific network environments. It includes a NAT keep-alive system that uses periodic heartbeat packets to maintain active communication paths and prevent address translation timeo

Perfect Green Screen Keys

Assimp is a cross-platform 3D asset pipeline and import library that loads numerous industry-standard 3D file formats into a single unified internal data structure. It functions as a framework for converting 3D models between different file formats across multiple operating systems and architectures. The project provides a 3D mesh processing tool for normalizing and optimizing geometry through triangulation, vertex removal, and normal generation. It also includes a 3D asset export utility to write internal scene data back into various external file formats. The system covers broad capability

Twemproxy is a lightweight proxy that routes and distributes requests across multiple Redis and Memcached backend servers. It functions as a protocol translation gateway and distributed cache shard manager, partitioning data across clusters to balance load and storage capacity. The system acts as a high-availability cache orchestrator, employing health monitoring and automatic server ejection to maintain continuous access to cached data. It integrates with sentinels for dynamic master and replica discovery and utilizes consistent hashing and tag-based key grouping to manage data distribution

Multer is a multipart form parser and file upload manager designed as middleware for Node.js and Express.js applications. It extracts text fields and uploaded files from incoming requests to populate the request body and file objects for server-side use. The project utilizes pluggable storage engines to abstract file persistence, allowing developers to switch between saving files to a physical disk or holding them as buffers in system memory. It supports customizable file naming strategies and a custom storage engine interface for defining how files are saved and deleted. The middleware incl

gnet este un framework de rețelistică de înaltă performanță, bazat pe evenimente, pentru Go, conceput pentru a construi servere scalabile TCP, UDP și Unix socket. Acesta funcționează ca un manager de socket-uri non-blocante și un motor de rețea multi-reactor care gestionează mii de conexiuni simultane cu un consum redus de memorie. Framework-ul se distinge prin utilizarea unei arhitecturi multi-reactor care distribuie I/O-ul pe mai multe bucle de evenimente (event loops) fixate pe thread-uri ale sistemului de operare, pentru a minimiza context switching-ul. Utilizează polling de tip edge-triggered pentru a reduce frecvența apelurilor de sistem și ring-buffere elastice pentru a minimiza costurile de alocare și presiunea asupra garbage collector-ului. Biblioteca acoperă o gamă largă de capabilități de rețelistică, inclusiv distribuția echilibrată a conexiunilor pe nucleele CPU, execuția asincronă a sarcinilor prin worker pools și un sistem structurat pentru gestionarea ciclului de viață al conexiunilor. De asemenea, oferă primitive pentru implementarea protocoalelor binare personalizate și gestionarea opțiunilor de socket de nivel jos.

ffmpeg-python is a Python wrapper that translates programmatic method calls into command-line arguments for executing FFmpeg media processing tasks. It functions as a multimedia transcoding interface and a media stream capture tool, allowing for the recording of live audio and video from hardware devices and network sources. The library features a fluent interface for constructing complex directed graphs of audio and video filters through method chaining. It also includes an FFprobe metadata extractor that retrieves structured technical properties from media files and returns them as Python d

android-gif-drawable is a rendering library for displaying and controlling animated GIF images within Android image views and drawables. It provides a custom drawable implementation for frame-based animations, a playback system for seeking and looping, and a metadata extractor for retrieving technical properties such as frame counts and loop settings. The library enables the synchronization of a single animation instance across multiple views to ensure consistent playback. It supports loading GIF data from various sources, including assets, resources, URIs, byte arrays, files, and input strea

This project is a cross-platform mobile camera library used to embed live camera feeds and capture photos or videos within mobile applications. It provides a unified interface for integrating mobile image capture and camera functionality across different platforms. The library includes specialized tools for reading and decoding barcode data from a live camera stream and a system for locating and identifying human faces in real-time.

xv6 is a Unix-like educational operating system designed for teaching kernel concepts. It is implemented as an instructional kernel for x86 and RISC-V architectures, featuring a virtual memory manager and support for symmetric multiprocessing. The system is designed to demonstrate core OS principles through a simplified re-implementation of Unix Version 6. It provides a controlled environment for studying system calls, trap handling, and process lifecycles. Its capability surface covers process management, including scheduling and context switching, and memory management via page tables for

RisingWave is a cloud-native streaming database and real-time analytics engine that uses standard SQL to process continuous data streams. It functions as a streaming data lakehouse, combining the capabilities of a streaming SQL database with a platform that integrates streaming ingestion with open table formats. The system is distinguished by its use of the PostgreSQL wire protocol, allowing it to integrate with existing SQL tools and drivers. It employs a decoupled compute and storage architecture, persisting streaming state and materialized views in cloud object storage to enable independen

npkill is a command-line filesystem scanner and disk space recovery utility. It is designed to identify and delete large dependency folders, specifically targeting node_modules directories created by the npm package manager, to reclaim storage space across multiple projects. The tool provides an interactive terminal interface that allows for the discovery and identification of dependency folders along with their total disk size and modification dates. Users can select directories for individual or bulk deletion using keyboard inputs. The utility includes capabilities for recursive filesystem

Okio is a Java I/O library providing a set of tools for efficient byte-stream processing and file system operations. It functions as a buffered byte stream handler and streaming data transformer, utilizing a cross-platform file system API to manage data movement. The project is distinguished by its use of pooled mutable byte buffers that treat sequences as queues to reduce memory copying and garbage collection churn. It further decouples file operations from the host operating system through an abstraction-based file system, allowing for consistent path manipulation and atomic operations acro

LiveTalking is an interactive talking head engine and AI avatar management platform designed to synchronize synthetic speech with facial movements. It functions as a real-time orchestrator that connects large language models and text-to-speech services to neural-rendered digital humans. The project distinguishes itself through low-latency streaming capabilities and the ability to handle real-time conversational interruptions. It supports advanced audio-visual customization, including human voice cloning and the ability to drive avatar expressions using real-time webcam data. The platform cov

Fluent Bit este un log shipper cloud-native și un colector unificat de telemetrie conceput ca un pipeline de date eficient din punct de vedere al resurselor. Acesta ingerează log-uri, metrici și urme (traces) din surse multiple, procesându-le în timp real înainte de a direcționa datele către backend-uri de stocare externe. Proiectul funcționează ca un procesor de flux în timp real și procesor de log-uri OpenTelemetry, capabil să transforme și să filtreze datele folosind SQL și logică condițională. Acționează, de asemenea, ca un agent de tracing distribuit care poate eșantiona urmele pentru a reduce volumul de date, păstrând în același timp căile complete ale cererilor. Sistemul oferă livrarea fiabilă a datelor prin buffering bazat pe sistemul de fișiere și logică de reîncercare cu stare pentru a preveni pierderea datelor în timpul întreruperilor. Arhitectura sa modulară suportă plugin-uri de input și output interschimbabile, rutare bazată pe metadate și capacitatea de a extinde funcționalitatea prin biblioteci partajate. Software-ul poate fi implementat ca un container pe diferite arhitecturi CPU și sisteme de operare.

Lingbot-map is a feed-forward neural network designed for real-time 3D scene reconstruction from streaming video. It processes video frames one at a time without iterative optimization, producing dense geometry and camera poses at interactive frame rates directly from a live feed. The project distinguishes itself through its ability to maintain stable geometry and pose alignment across very long video sequences, handling thousands of frames without drift. It achieves this through a combination of coordinate grounding memory, sliding-window inference with overlapping keyframes, and a paged KV

Hertz is a high-performance Go HTTP framework designed for building scalable microservices, RESTful APIs, and AI applications. It functions as a high-performance web server and a communication framework for microservices, utilizing non-blocking I/O and zero-copy memory management to handle high-concurrency traffic. The project distinguishes itself through a microservices communication toolkit that supports high-efficiency remote procedure calls via gRPC and Thrift protocols. It implements an asynchronous middleware engine based on an onion model, allowing for a pluggable request-response pipe

RecordRTC is a JavaScript library for capturing audio, video, and screen streams within the browser. It functions as a media recording tool that enables the capture of media streams and their export as playable files. The library provides specialized utilities for recording desktop windows or entire screens and capturing 2D or 3D animations from canvas elements. It handles these tasks by interfacing with browser media stream objects to save activity as video files.