Search Results for "read csv"
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Showing 140 open source projects for "read csv"
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1
kotlin-csv
Pure Kotlin CSV Reader/Writerx
Pure Kotlin CSV Reader/Writer. -
2
NOOP
Pair your strap over Bluetooth, keep all data on your own device
NOOP is an offline companion app for WHOOP straps that keeps biometric data on the user’s own device. It pairs with supported straps over Bluetooth and stores readings locally in SQLite instead of using a cloud account or subscription. The app can read data such as heart rate, R-R intervals, temperature-related values, respiration signals, battery information, and events, depending on device support. It also imports WHOOP CSV exports, Apple Health exports, and nutrition CSV data to build a local history. NOOP computes metrics such as recovery, strain, HRV, sleep, workouts, trends, and correlations using transparent on-device analytics. ... -
3
Readr
Read flat files (csv, tsv, fwf) into R
readr is an R package that provides a fast and friendly way to read rectangular data, such as CSV and TSV files. Part of the Tidyverse, it simplifies data import and parsing tasks in R. -
4
GoAWK
A POSIX-compliant AWK interpreter written in Go, with CSV support
...Not bad for a domain-specific language that’s still used for one-liners on Unix command lines everywhere. GoAWK is a POSIX-compatible version of AWK, and additionally has a CSV mode for reading and writing CSV and TSV files. This feature was sponsored by the library of the University of Antwerp. Read the CSV documentation. -
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5
WeChatMsg
Project aimed at extracting, exporting, and analyzing chat records
WeChatMsg repository hosts an open-source project aimed at extracting, exporting, and analyzing chat records from the WeChat messaging platform. It provides tools that read local WeChat database files and allow users to convert chat data into readable formats such as HTML, Word, and CSV, making it possible to inspect conversations outside the mobile app environment. Beyond simple export, the project includes mechanisms for analyzing chat histories and generating annual reports or visual summaries about messaging trends, interaction patterns, and more. ... -
6
Extract TOTP/HOTP secrets
Extract one time password (OTP) secrets from QR codes
The Python script extract_otp_secrets.py extracts one-time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". -
7
csv-beans
Marshalling and unmarshalling data from CSV files
Rеad and write CSV files. Bind java classes via annotations or XML file. -
8
anydoc
Convert Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV
...Developers can use it through Rust, Node.js, Python, browser WebAssembly, or a command-line interface. It also ships as an Agent Skill so compatible coding agents can read mixed office documents. -
9
Gmail Cleaner
Web based GUI to cleanup gmail delete, mark as read
...It includes features like progress tracking, smart filters, label management, and CSV export for metadata, making it versatile for different cleanup strategies. -
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10
AWS SDK for pandas
Easy integration with Athena, Glue, Redshift, Timestream, Neptune
aws-sdk-pandas (formerly AWS Data Wrangler) bridges pandas with the AWS analytics stack so DataFrames flow seamlessly to and from cloud services. With a few lines of code, you can read from and write to Amazon S3 in Parquet/CSV/JSON/ORC, register tables in the AWS Glue Data Catalog, and query with Amazon Athena directly into pandas. The library abstracts efficient patterns like partitioning, compression, and vectorized I/O so you get performant data lake operations without hand-rolling boilerplate. It also supports Redshift, OpenSearch, and other services, enabling ETL tasks that blend SQL engines and Python transformations. ... -
11
pgmetrics
Collect and display information and stats from a running PostgreSQL
pgmetrics is an open-source, zero-dependency, single-binary tool that can collect 350+ metrics from a running PostgreSQL server and display it in easy-to-read text format or export it as JSON and CSV for scripting. pgmetrics is a PostgreSQL monitoring tool that generates detailed reports on database performance, health, and usage. -
12
PlotJuggler
The Time Series Visualization Tool that you deserve
Fast, intuitive, and extensible time series visualization tool. Its Drag & Drop interface is designed to maximize both simplicity and speed. PlotJuggler is perfect for visualizing logs, offline and real-time data, and it can be used in multiple fields. PlotJuggler can be connected to an external application using any inter-process communication and display data in real time. Thanks to its plugin-based architecture, it is easy to add new data sources and functionalities. If needed, you can... -
13
ImportExcel
PowerShell module to import/export Excel spreadsheets, without Excel
ImportExcel is a popular PowerShell module that enables reading, writing, and manipulating Excel spreadsheets without requiring Microsoft Excel to be installed on the host. It exposes straightforward cmdlets like Import-Excel and Export-Excel that convert between Excel sheets and PowerShell objects, making it simple to pipeline tabular data into reporting and automation flows. Advanced features include adding and formatting tables, setting number/date formats, creating charts, and applying... -
14
Kotlin Dataframe
Structured data processing in Kotlin
Data frame is an abstraction for working with structured data. Essentially it’s a 2-dimensional table with labeled columns of potentially different types. You can think of it like a spreadsheet or SQL table, or a dictionary of series objects. The handiness of this abstraction is not in the table itself but in a set of operations defined on it. The Kotlin Dataframe library is an idiomatic Kotlin DSL defining such operations. The process of working with data frame is often called data... -
15
ROAPI
Create full-fledged APIs for slowly moving datasets without writing
...Response encoding layer to serialize intermediate Arrow record batch into various formats requested by the client. Its pluggable query core design makes it possible for users to efficiently perform join queries across a diverse set of data sources from simple CSV/Parquet files in Data warehouses to MySQL/Postgres, to SASS-like Google spreadsheets. -
16
A read-only JDBC driver for Java that uses Comma Separated Value (CSV) files as database tables. Ideal for writing data import programs and conversion programs.
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17
manticoresearch
Easy to use open source fast database for search
Manticore Search is an easy to use open source fast database for search. Modern MPP architecture and smart query parallelization capabilities allow to fully utilize all your CPU cores to lower response time as much as possible, when needed. Powerful and fast full-text searching which works fine for small and big datasets. Columnar storage support via the Manticore Columnar Library for bigger datasets (much bigger than can fit in RAM). SQL-first: Manticore's native syntax is SQL. It speaks... -
18
JRecord
Read Cobol data files in Java
provide Java Record based IO routines for Fixed Width (including Text, Mainframe, Cobol and Binary) and delimited Flat files via a Record Layout (Cobol, CSV or XML). The source is now available at https://github.com/bmTas/JRecord Projects using JRecord include: * https://github.com/thospfuller/rcoboldi - Cobol File in R * https://github.com/tmalaska/CopybookInputFormat - Cobol files in Hadoop * https://github.com/gss2002/copybook_formatter * https://github.com/gss2002/ftp2hdfs... -
19
ModbusBB
Professional Modbus master/client for Windows. TCP & RTU, FC01–FC16
...Supports both Modbus TCP/IP and Modbus RTU serial protocols with full configuration options for any industrial device. All standard function codes FC01 through FC16 are supported including Read Coils, Read Discrete Inputs, Read Holding Registers, Read Input Registers, Write Single Coil, Write Single Register, and Write Multiple Registers. Key features: - Auto-polling with configurable intervals from 100ms to 10 seconds - Complete communication log with request/response details and CSV export - Device scanner to discover slave IDs and valid register ranges - Watchdog alerts when values change or exceed thresholds - Connection profiles to save and switch between device configurations - Data logging to CSV with timestamps for trend analysis in Excel - Modern GUI and command-line (CLI) interface for auto -
20
CWBuddy
Minimal CW caller and CSV logger with Arduino interface
Qt-based UI and Arduino project to provide a keyer interface as well as a UI for CQ calling and logging. This is a minimalist approach that will log the basic info (including frequency if hamlib is configured) for a CQ run session. This is intended as an aid for doing CQ runs and can log responding to hails into a CSV file. -
21
Iperf 2
A means to measure network responsiveness and throughput
Throughput testing, latency testing, jitter measurement, packet loss measurement, TCP testing, UDP testing, ECN testing, L4S testing, responsiveness testing, bounceback testing, one-way delay measurement, histogram reporting, multicast testing, IPv6 support, parallel streams, bidirectional testing, full-duplex testing, congestion-control testing, socket pacing, CSV output, embedded systems support Current release: 2.2.2, August 31, 2026 About iperf 2 and iperf3: Read about the differences between these programs at https://iperf2.sourceforge.io/IperfCompare.html Man page: https://iperf2.sourceforge.io/iperf-manpage.html Manual: https://iperf2.sourceforge.io/iperf2-user-manual.html -
22
QuickCSVLister
A Program To Index CSV Files For Rapid Listing, Searching And Lookup
...In non-indexed mode, CSV files can be searched using a large library of filters, going beyond what most programs of this type offer. CSV Files are only read by QuickCSVLister - no CSV Files are changed at all. Ideal for looking up person names, stock numbers and descriptions, supplier invoices, telephone/mobile numbers and just about anything else in a CSV file that can be searched upon. -
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CSVObjects
A Java library for parsing and unmarshalling CSV files
...It keeps record parsing separate from application code: describe the relationship between columns and bean properties once, then iterate over mapped objects. Mappings live in a declarative csv-mapping.xml file. They can model nested beans, skip a CSV header, and apply reusable field formatters before values reach bean setters. The parser is read-only and implements Iterable<Object> and AutoCloseable. CSVObjects requires Java 17 or newer, uses Apache Commons CSV, and is distributed under the GNU GPL version 2 or later -
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NK2Edit
Edit AutoComplete files of Microsoft Outlook
NK2Edit is a powerful tool for editing the AutoComplete list (.NK2 files) in Microsoft Outlook. It allows users to modify, remove, or add email addresses stored in the NK2 file, making it easier to manage and repair corrupted or outdated AutoComplete data. The software supports various features such as exporting NK2 data to different formats, sorting records, and even adding records directly from the Outlook address book. NK2Edit is portable and can be run without installation, making it... -
25
PingChecker
Ping Multiple Targets in Sequence
PingChecker is a tool I wrote to help myself with pinging multiple hostnames or IP addresses for the purpose of determining patterns. You can enter targets yourself, or read names stored in a file, and ping all of them in sequence. The results are saved in both plain text and CSV format for easy viewing. I digitally sign some files in my releases. If you'd like to verify those signatures, you can find my PGP/GPG keys at: https://marcusadams.me/keys.html If you'd like to donate there's several ways to do so: PayPal: https://paypal.me/gerowen Bitcoin (BTC): bc1q86c5j7wvf6cw78tf8x3szxy5gnxg4gj8mw4sy2 Monero (XMR): 42ho3m9tJsobZwQDsFTk92ENdWAYk2zL8Qp42m7pKmfWE7jzei7Fwrs87MMXUTCVifjZZiStt3E7c5tmYa9qNxAf3MbY7rD LiberaPay: https://liberapay.com/gerowen
