Ankit Sultana

cocoindex-code. A super light-weight embedded code search engine CLI (AST based) that just works - improves speed and efficiency for coding agent 🌟 Star if you like it!

cocoindex. Incremental engine for long horizon agents 🌟 Star if you like it!

hunk. Review-first terminal diff viewer for agentic coders

splade. SPLADE: sparse neural search (SIGIR21, SIGIR22)

basic-pitch. A lightweight yet powerful audio-to-MIDI converter with pitch bend detection

context-1-data-gen. Python

chroma. Search infrastructure for AI

opencode. The open source coding agent.

caveman. 🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

readyset. Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.

noria. Fast web applications through dynamic, partially-stateful dataflow

heaplens. Instant JVM heap dump analysis, right in your browser.

yuzudraw. visual ASCII editor for both humans and agents

flipoff. Free split-flap display emulator for any TV. The classic flip-board look, without the $3,500 hardware.

opendata. OpenData is a collection of open source databases built on a common, object-native storage and infrastructure foundation.

autoevals. AutoEvals is a tool for quickly and easily evaluating AI model outputs using best practices.

uitripled. Production-ready UI blocks, components, and full pages available in shadcn/ui and Base UI, powered by Framer Motion, with a Landing Page Builder, Background Builder, and Grid Generator.

autoresearch. AI agents running research on single-GPU nanochat training automatically

tuicr. a code review TUI with vim keybindings

tuitar. A portable guitar training tool & DIY kit 🎛️🎸

quickwit. Cloud-native OSS search engine for observability

codex. Lightweight coding agent that runs in your terminal

riff. A syntax highter for diffs, clarifying which parts of lines have changed

OpenRCT2. An open source re-implementation of RollerCoaster Tycoon 2 🎢

openDAW. openDAW is a next-generation web-based Digital Audio Workstation (DAW)

helix-db. HelixDB is an OLTP graph-vector database built in Rust on Object Storage.

next.js. The React Framework

symbolic. Stack trace symbolication library written in Rust

sentry. Developer-first error tracking and performance monitoring

cline. Autonomous coding agent as an SDK, IDE extension, or CLI assistant.

ui. A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

sloggo. Minimal RFC 5424 syslog collector and viewer based on DuckDB. Runs as a single, resource-friendly process.

rkyv. Zero-copy deserialization framework for Rust

raft-rs. Raft distributed consensus algorithm implemented in Rust.

tantivy. Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

onyx. Open Source AI Platform - AI Chat with advanced features that works with every LLM

try. fresh directories for every vibe

less_slow.cpp. Playing around "Less Slow" coding practices in C++ 20, C, CUDA, PTX, & Assembly, from numerics & SIMD to coroutines, ranges, exception handling, networking and user-space IO

USearch. Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

nanochat. The best ChatGPT that $100 can buy.

loom. Concurrency permutation testing tool for Rust.

n8n. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

delta-rs. A native Rust library for Delta Lake, with bindings into Python

chmonitor. A simple ClickHouse monitoring UI powered by system tables.

anything-llm. Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

jitwatch. Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

milvus. Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

tpuf-benchmark. General purpose benchmarking tool for turbopuffer deployments

memorizz. MemoRizz: A Python library serving as a memory layer for AI applications. Leverages popular databases and storage solutions to optimize memory usage. Provides utility classes and methods for efficient data management.

neural-search. Neural search transforms text into vectors and facilitates vector search both at ingestion time and at search time.

vectorscan. A portable fork of the high-performance regular expression matching library

Chronicle-Core. Low level access to native memory, JVM and OS.

lucene. Apache Lucene open-source search software

lucene-university. Self-contained worked examples of Apache Lucene features and functionality

NeuralAmpModelerPlugin. Plugin for Neural Amp Modeler

NeuralAmpModelerCore. Core DSP library for NAM plugins

neural-amp-modeler. Neural network emulator for guitar amplifiers.

faiss. A library for efficient similarity search and clustering of dense vectors.

grafana-pinot-datasource. Grafana Pinot plugin

lance. Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

lancedb. Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

slatedb. A cloud native embedded storage engine built on object storage.

dashbrew. TUI dashboard builder that lets you visualize data from scripts and APIs right in your console

liquid-cache. Pushdown cache for DataFusion

netty. Netty project - an event-driven asynchronous network application framework

fastmcp. 🚀 The fast, Pythonic way to build MCP servers and clients.

imprint. Serialization format for row-based incremental data processing

OpenSearch. 🔎 Open source distributed and RESTful search engine.

vortex. An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

influxdb3_core. InfluxData's core functionality for InfluxDB Edge and IOx

tokio. A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

AnyBlob. AnyBlob - A Universal Cloud Object Storage Download Manager Built For Cost-Throughput Optimal Analytics!

harlequin. The SQL IDE for Your Terminal.

ArrowParquetMicroBenchmark. Benchmarking Parquet file reads using C++ Arrow vs. PyArrow

unitycatalog. Open, Multi-modal Catalog for Data & AI

questdb. QuestDB is a high performance, open-source, time-series database

datafusion. Apache DataFusion SQL Query Engine

Chronicle-Queue. Micro second messaging that stores everything to disk

perf-tools. Performance analysis tools based on Linux perf_events (aka perf) and ftrace

monoio. Rust async runtime based on io-uring.

tcmalloc. C++

gorilla-tsc. Implementation of time series compression method from the Facebook's Gorilla paper

chaos-mesh. A Chaos Engineering Platform for Kubernetes.

proquint. Proquints: Identifiers that are Readable, Spellable, and Pronounceable.

1brc. 1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

clp-ffi-java. C++

clp. Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.

fsst. Fast Static Symbol Table (FSST): efficient random-access string compression

leanstore. C++

entr. Run arbitrary commands when files change

buzz. 👨‍🚀 buzz, A small/lightweight statically typed scripting language

neon. Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

duckdb. DuckDB is an analytical in-process SQL database management system

async-profiler. Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

folly. An open-source C++ library developed and used at Facebook.

bson-analyser. Java

substrait. A cross platform way to express data transformation, relational algebra, standardized record expression and plans.

tigrisdb. Tigris is a globally distributed, multi-cloud object storage service with built-in support for the S3 API. It uses Dynamic Data Placement and Access-Based Rebalancing to deliver low-latency access worldwide — without the need to manage replication or caching.

sched-latency. Understanding CPU contention using scheduler latency

calcite. Apache Calcite

druid. Apache Druid: a high performance real-time analytics database.

minGPT. A minimal PyTorch re-implementation of the OpenAI GPT (Generative Pretrained Transformer) training

velox. A composable and fully extensible C++ execution engine library for data management systems.

coral. Coral is a translation, analysis, and query rewrite engine for SQL and other relational languages.

tidb. TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

ClickHouse. ClickHouse® is a real-time analytics database management system

hey. HTTP load generator, ApacheBench (ab) replacement

bustub. The BusTub Relational Database Management System (Educational)

pinot. Apache Pinot - A realtime distributed OLAP datastore

storm. Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

etcd. Distributed reliable key-value store for the most critical data of a distributed system

mkcert. A simple zero-config tool to make locally trusted development certificates with any names you'd like.

wrk. Modern HTTP benchmarking tool

tufte-pandoc-jekyll. A Jekyll theme for using Tufte CSS with Jekyll + Pandoc

nativefier. Make any web page a desktop application

redash. Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

iceberg. Iceberg is a table format for large, slow-moving tabular data

treap. A thread-safe, persistent Treap (tree + heap) for ordered key-value mapping and priority sorting.

go. The Go programming language

which-dns. Detects which DNS server is being used - https://which.resolve.rs/

bubbletea. A powerful little TUI framework 🏗

termui. Golang terminal dashboard

hudi. Upserts, Deletes And Incremental Processing on Big Data.

cadence. Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.

disruptor. High Performance Inter-Thread Messaging Library

parallel-df. An OpenMP based solution for computing K-most frequent words in a corpus (see README for more). Also, my submission for Assignment 2 of Parallel Computing Course, BITS Pilani (2nd Sem 2017/18)

ar-cutpaste. Cut and paste your surroundings using AR

HikariCP. 光 HikariCP・A solid, high-performance, JDBC connection pool at last.

resilience4j. Resilience4j is a fault tolerance library designed for Java8 and functional programming

dr-elephant. Dr. Elephant is a job and flow-level performance monitoring and tuning tool for Apache Hadoop and Apache Spark

fx. A dependency injection based application framework for Go.

gin. Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

m3. M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform

ratelimit. A Go blocking leaky-bucket rate limit implementation

security. Some of my security stuff and vulnerabilities. Nothing advanced. More to come.

grpc-java. The Java gRPC implementation. HTTP/2 based RPC

gcp-token-broker. Java

metrics. :chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.

metrics-guice. Metrics Guice Support

failsafe. Fault tolerance and resilience patterns for the JVM

lombok. Very spicy additions to the Java programming language.

dotfiles. vim, zsh, git, homebrew, neovim - my whole world

tchannel-java. A Java implementation of the TChannel protocol.

jdbi. The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

guice. Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

google-cloud-go. Google Cloud Client Libraries for Go.

queryparser. Parsing and analysis of Vertica, Hive, and Presto SQL.

bookworm-react. Source code for free live-coding series on YouTube

testlib. C++ library to develop competitive programming problems

grpc. C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

cpustat. high frequency performance measurements for Linux. This project is deprecated and not maintained.

presto. The official home of the Presto distributed SQL query engine for big data

hadoop-connectors. Libraries and tools for interoperability between Hadoop-related open-source software and Google Cloud Platform.

fully-convolutional-net. Tensorflow implementation of Fully Convolutional Network for Semantic Segmentation

cf-collapse. A Chrome Extension for neater comments section on Codeforces

leveldb. LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

kingdb. Fast on-disk persistent key-value store

showmylog. Script for analyzing and visualizing text files in which I log my life

build-your-own-x. Master programming by recreating your favorite technologies from scratch.

cerplag. Compiler Construction course project

wikipedia-word-frequency. Gather modern English word frequencies from all enwiki articles.

tmux. tmux source code

adcdownload. Smart file downloader from Apple Developer downloads area

deep-image-prior. Image restoration with neural networks but without learning.

UNIT. Unsupervised Image-to-Image Translation

cpsig. Yet another attempt at CPSIG

git-bomb. A (nearly) uncloneable repo

JHelper. Java

altruct. Algorithms & Data Structures

cfparser.vim. A codeforces plugin ported from emacs plugin gnull/cfparser.

vim-fugitive. fugitive.vim: A Git wrapper so awesome, it should be illegal

googletest. GoogleTest - Google Testing and Mocking Framework

ACHelper. Java

pixel-knights. Pixel Knights - a terminal-based multiplayer game

trophy-jekyll. 🏆 – A blog theme for Jekyll.

CIFAR-10-Image-Classification. Convolutional Neural Network to classify the CIFAR 10 dataset . The dataset consists of airplanes, dogs, cats, and other objects

Computational-Physics. Contains codes for various computation techniques and simulations .

Competitive-Coding. Templates for Data Structures and Algorithms, written in C, C++ & Python, for Competitive programming competitions

fb-mac-messenger. ⚡️ Mac app wrapping Facebook's Messenger for desktop

char-rnn. Multi-layer Recurrent Neural Networks (LSTM, GRU, RNN) for character-level language models in Torch

miles-deep. Deep Learning Porn Video Classifier/Editor with Caffe

Verilog-Snippets. Verilog Snippets for partial fulfilment of CS-F342 Computer Architecture,BITS Pilani

tsen-magenta-yellow. A color scheme for Terminal.app and vim based on duo-tone theme for Atom.

fast-style-transfer. TensorFlow CNN for fast style transfer ⚡🖥🎨🖼

coding-interview-university. A complete computer science study plan to become a software engineer.

domjudge. DOMjudge programming contest jury system

blog-codes. This is a repository for the codes that I write for my blog posts at http://kartikkukreja.wordpress.com.

researcher. A jekyll based resume template

openmct. A web based mission control framework.

blog_os. Writing an OS in Rust

lumen. Magic auto brightness based on screen contents 💡

yaml. YAML support for the Go language.

ghostwriter. Jekyll-like blog renderer, written in Go

pydsa. Not maintained in favor of: https://github.com/TheAlgorithms/Python

anime. JavaScript animation engine

felony. 🔑🔥📈 Next Level PGP

topcoder. competitive programming - good luck and have fun

stanfordacm. Stanford ACM-ICPC related materials

vmd. :pray: preview markdown files

freeCodeCamp. freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.